Climate Terminology
Climate Optimism Terms
Climate Optimism
Climate Optimist
Optimist In Action (OIA)
Retruthing
Climate Goals & Solutions
Net Zero
Carbon Positive
Carbon Capture & Storage
Climate Restoration
Renewable Energy
Green Hydrogen
Geoengineering
Geothermal
Stakeholder Economy
Circular (Production/Economy)
Cradle-to-Cradle (c2c)
Abbreviations
PPM (Parts Per Million)
IPCC
COP
GHG
SDGs
ESG
Personal & Interpersonal Terms
Eco-Grief
Climate Anxiety
Climate Justice
Environmental Justice
Intersectional Environmentalism
Ecocide
Eco-Shaming
Fashion
Sustainable Fashion
Ethical Fashion
Outfit Repeater
Synthetic Fibers
Natural Fibers
Common Climate Terms
Sustainable/Sustainability
Zero Waste
Natural
Organic
Permaculture
Vegan
Agroforestry
Biodiversity
Tipping Points
Greenwashing
Green Hushing
Conscious Quitting
Composting
Compostable
Biodegradable
Recycling
Repurposing
Upcyling
BYOB
Below is a list of the terminology shared on this page. Use “Command + F” to search for the word on the page.
Climate Optimism Terms
Climate Optimism
Climate optimism is a mindset shift aimed to spark optimism, creativity, and solutions thinking while keeping a fact-based and awareness-driven approach to climate change and our future. It’s about changing the narrative around climate change so we can act from courage and excitement, not fear.
Climate Optimist
A person practicing climate optimism. A climate optimist is someone who dares to believe in a better future, finds the courage to choose change, and starts practicing that change today by recognizing that we all have an opportunity to participate in the shift toward a better world.
Optimist in Action (OIA)
To be an Optimist in Action is to be the change you wish to see in the world, and in doing so, fuel your own optimism from within. As an Optimist in Action, you’re not just hoping things will get better; you’re proving to yourself they can.
Even if it’s just small things like saying no to a plastic lid at the coffee shop or taking the bike instead of the car, you begin to exercise this optimism regularly. Small actions build character and set the framework for who you are, which will completely change how you view the world and what you believe is possible. By being an Optimist in Action, you start to believe in change.
Retruthing
This is a word coined by me with self-empowering and world-changing intentions. (Don’t take this word too lightly.) Retruthing is a verb and the definition is:
“The willingness to question what is and to let go of ideas, thoughts, and perceptions as they have lived in our heads up until now to create a sustainable and more compassionate world. Retruthing refers to one’s ability to understand things and circumstances always change, and it is our duty as humans to adapt to those changes, to constantly find ourselves in new worlds, communities, and realities—new truths.”
Abbreviations
PPM (Parts Per Million)
You may have heard this term a lot in climate conversations. PPMs speaks for the parts per million of carbon dioxide in the atmosphere. Prior to the Industrial Revolution, CO2 levels were consistently around 280 ppm for almost 6,000 years of human civilization. We are currently at 416 ppm (as registered on August 27, 2022). The current global goal is to get ppm levels down to below 350 ppm, but other studies show that if we’d like to be able to live and thrive on this planet, we should probably aim for the level that has been proven to sustain human life before, which is below 300 ppm.
(Read more about this in Climate Restoration: The Only Future That Will Sustain the Human Race by Peter Fiekowsky and Carole Douglis.)
IPCC (The International Panel on Climate Change)
The Intergovernmental Panel on Climate Change (IPCC) is the United Nations’ body for assessing the science related to climate change. The IPCC prepares comprehensive Assessment Reports about the state of scientific, technical, and socio-economic knowledge on climate change, its impacts, its future risks, and the options for reducing the rate at which climate change is taking place.
COP (Conference of the Parties)
For nearly three decades, the UN has been bringing together almost every country on earth for global climate summits—called COPs (Conference of the Parties). In that time, climate change has gone from being a fringe issue to a global priority.
GHG (GreenHouse Gases)
GHG is short for “greenhouse gases” which refers to the different gases that contribute to our warming climate. Carbon dioxide (CO2) and methane are the most common ones, but there are others, like nitrous oxide and water vapor. These greenhouse gases surround the Earth like a blanket in the atmosphere. That blanket prohibits sunrays from bounding back out into space, hence keeping that energy trapped in the atmosphere and heating up the planet. Very much like a greenhouse.
SDGs (Sustainable Development Goals)
Sustainable Development Goals (SDGs) are a collection of seventeen interlinked global goals designed to be a “shared blueprint for peace and prosperity for people and the planet, now and into the future.” The United Nations General Assembly set up the SDGs in 2015 with the intention of achieving them by 2030.
ESG (Environmental, Social, and Governance)
According to Wikipedia, “Environmental, social, and corporate governance (ESG) is a framework designed to be integrated into an organization’s strategy to create enterprise value by expanding the organizational objectives to include the identification, assessment, and management of sustainability-related risks and opportunities in respect to all organizational stakeholders (including but not limited to customers, suppliers, and employees) and the environment.” More and more companies are using ESG goals to show market value to its stakeholders.
Environmental factors include the contribution a company or government makes to climate change through greenhouse gas emissions, along with waste management and energy efficiency.
Social factors include human rights, labor standards in the supply chain, any exposure to illegal child labor, and more routine issues such as adherence to workplace health and safety. A social score also rises if a company is well integrated with its local community and, therefore, has a “social license” to operate with consent.
Governance refers to a set of rules or principles defining rights, responsibilities, and expectations between different stakeholders in the governance of corporations.
Sustainable/Sustainability
As defined by Wikipedia, “Sustainability is a societal goal that broadly aims for humans to safely co-exist on planet Earth over a long time. Specific definitions of sustainability are difficult to agree on and therefore vary in the literature and over time.” As the definition proposes, it can be hard to define sustainability today or to know what’s actually sustainable. One definition I like to give the word sustainability is about caring:
Sustainability means to care. You care for yourself, other people, the things you own, and our precious planet. It can be confusing to know what is actually sustainable, but from an individual approach, it means you love and care for all you have. You recognize the world can only be truly sustainable if it is so for everyone. As soon as you start caring, sustainability will simply follow.
Zero Waste
Zero waste is a set of principles focused on waste prevention that encourages redesigning resource life cycles so that all products are reused. The goal is to avoid sending trash to landfills, incinerators, or the ocean.
Natural
You might see the term “natural” on many products but be aware—this claim doesn’t actually mean much. A product can exist of questionable phthalates and other not-so-natural ingredients and still claim to be “natural.” The only reason this is the case is compared to “organic,” for example, there are no laws or regulations for this space. Therefore, it’s a very unclear term that we should take with a grain of salt.
Organic
Organic means something that has been grown or produced without the use of chemical fertilizers, pesticides, or other artificial agents.
Permaculture
Permaculture is the conscious design and maintenance of agricultural practices that promote diversity, stability, and resilience of natural ecosystems. It’s an agricultural philosophy and practice that aims to mimic nature and integrate crops in the way nature designed for them to grow.
Vegan
A person who is vegan does not consume any animal products and typically does not wear or purchase other products that derive from animals, like clothing and beauty products. For a food or product to be vegan, no animals were used to create the product. However, just because something is vegan does not necessarily mean it was produced ethically or cruelty-free (although this is mostly the case.) For example, berries can be vegan but picked by people with inhumane pay and working conditions, in which case those berries are not ethical or cruelty-free. At the same time, a product can be vegan but not sustainable since vegan leather, for example, might be made from plastic and highly pollutant to the environment.
Agroforestry
As the word suggests, agroforestry is a combination of agriculture (agro) and forestry. Basically, it’s a land use management system in which trees or shrubs are grown around or among crops or pastureland. That way, you can grow new crops without having to clearcut the area, and you can benefit from the trees in forms of shading and nutrients exchange. Agroforestry practices support agricultural production and help improve water quality and air quality, soil health, and wildlife habitat. These working trees can also grow fiber, food, and energy.
Biodiversity
Biodiversity or biological diversity is the variety and variability of life on Earth. According to Wikipedia, “Biodiversity is a measure of variation at the genetic, species, and ecosystem level.” The Earth’s health and balance is heavily reliant on biodiversity, which is why it’s alarming that we’re racing into extinction for so many of the Earth’s species today.
The main cause of biodiversity loss is human activity caused by the demand for food, water, and natural resources that puts a heavy burden on the Earth’s ecosystems. Biodiversity loss is also linked to climate change in a two-way equation. The changing climate is pushing many species toward extinction as temperatures become more extreme and the search for food more difficult, but biodiversity loss also fuels climate change, as the destruction of ecosystems undermines nature’s ability to regulate greenhouse gas emissions and protect against extreme weather, thus accelerating climate change and increasing vulnerability to it.
That is why we must tackle climate change and biodiversity loss together.
Tipping Points
In climate science, a tipping point is “a critical threshold that, when crossed, leads to large and often irreversible changes in the climate system. If tipping points are crossed, they are likely to have severe impacts on human society.”
Examples of tipping points we’re moving toward right now are the melting of the Greenland ice sheet, which contains enough water to raise global sea levels by more than twenty feet; the West Antarctic ice sheet (WAIS); the loss of the Amazon rainforest, which stores 200 billion tons of carbon and is home to millions of species of plants and wildlife; and the thawing permafrost, home to twice as much carbon dioxide than is already in the atmosphere. (Imagine if that gets released.)
Greenwashing
Greenwashing is when an organization spends more time and money on marketing itself as environmentally friendly than on actually minimizing its environmental impact. There is more talk than action, so to speak. With a growing trend in sustainability, it can be tricky to know which companies are actually making strides and which ones are just trying to appear “good” in the eyes of consumers. However, we must stay aware of greenwashing and make sure to hold companies accountable for their words and actions.
Green hushing
Opposite to greenwashing, green hushing is refers to companies purposely keeping quiet about their sustainability goals, even if they are well-intentioned or plausible, for fear of being labeled greenwashers. (Fast Company) They do this through avoidance or refusal. If somebody asks about their climate goals, they decline to answer. If nobody asks, they don't do anything. (Corporate Governance Institute)
While greenwashing deliberately exaggerates a company's sustainability claims to mislead people to think that they are more sustainable than they actually are, greenhushing deliberately under-communicates a company's sustainable practices. (The Sustainable Agency)
Conscious Quitting
Conscious quitting refers to when employees consider quitting their jobs due to lack of aligned values in their current position. They may explore other companies that are more progressive in taking steps toward sustainability goals or other ESG initiatives, or to leave the industry altogether.
Kite Insights recently conducted a study that showed that 50% of employees are actually considering conscious quitting to one degree or another. There’s a lot of untapped opportunity for companies to ensure they inspire their employees to take positive action from within their current roles and to showcase how they are, in fact, moving the needle forward.
Biodegradable
If something is biodegradable, it will break down naturally, without the help of a specific environment. However, it should be noted that everything is biodegradable at one point or another, and what we should focus on is not so much if something is biodegradable, but in what time that item will biodegrade. Some matter, like organic foods, can biodegrade within weeks, even days, whereas heavily processed materials like oil-based plastics can take up to hundreds of years.
More and more items are claiming to be biodegradable today. However, that doesn’t necessarily mean the product is compostable. For example, plastic that is compostable is biodegradable, but not every plastic that is biodegradable is compostable. In order for biodegradable plastic to properly decompose, it needs to end up in a facility that reaches a high enough temperature for that material to break down. Typically, you will not reach this temperature in a backyard composting pile, so try leaving out those biodegradable plastic forks!
Also, before you reach for one of those compostable/biodegradable forks at the restaurant next time and think you’re making a good choice, reflect on how likely it is that fork will end up in a composting facility. If it won’t, it’s just trash like everything else.
Recycling
Recycling is the action or process of converting waste into reusable material. The material in the product is broken down and remolded into something new. The recycling process differs depending on the material. Some materials (like steel and aluminum) have really good recycling qualities and can be recycled almost endlessly, while other materials (like plastics) lose quality for each recycling process and become less valuable over time. The recycling abilities for various materials also differ in different countries and regions, depending on the capacity of the facility of that region.
Repurposing
The fashion industry is jumping on the trend of upcycled and repurposed materials, where two pairs of old jeans may become a new denim jacket. The difference between recycling and repurposing is that repurposed material doesn’t get broken down first, but is used in a state very close to its original form to create something new.
Upcycling
Upcycling means to reuse/recycle something in such a way as to create a product of higher quality or value than the original. For example, the use of recycled plastic bottles that are no longer useful to produce bags or shoes.
BYOB
You might be familiar with the “BYOB” terms as “Bring Your Own Beer” or “Bring Your Own Beverage.” In the eco world, it may also stand for “Bring Your Own Bag.”
Common Climate Terms
Personal & Interpersonal Terms
Eco-Grief
Eco-grief is the mourning of the loss of the natural world. Someone experiencing eco-grief feels sad and anxious at the knowledge that ecosystems are disappearing and species are going extinct.
Climate Anxiety
Climate anxiety is a state of anxiety brought about by worrying about climate change and what a continued heating planet could lead to for humanity and other species.
Climate Justice
According to Wikipedia, “Climate justice is a concept that addresses the just division, fair sharing, and equitable distribution of the benefits and burdens of climate change and responsibilities to deal with climate change.”
Climate justice means looking at the climate crisis and the solutions brought forth from a lens of justice for all, and with a special focus on peoples and communities currently facing the worst effects of climate change. Climate justice also aims to ensure that as we move forward into a sustainable future, we do so without further exploiting people, ecosystems, and cultures. Therefore, it’s not just about finding the fastest, cheapest climate solution, but recognizing that short-sighted, poor decisions brought us to where we are now, and we must change our thinking moving forward.
Environmental Justice
Environmental justice focuses on changes in the environment more than changes in the climate. Of course, changes in our climate inevitably lead to changes in the environment, which is why working for justice in both is equally important and has to happen at the same time.
People working for environmental justice tend to focus on biodiversity in an area, preventing deforestation, laws against pollution, or other important work to keep our natural lands safe. Environmental justice is about protecting the environment around us by recognizing the natural world has a right to speak too, and that taking care of nature plays a vital role in our own wellbeing and survival.
Intersectional Environmentalism
According to Leah Thomas, climate activist and founder of Intersectional Environmentalist, “Intersectional environmentalism is an inclusive version of environmentalism that advocates for both the protection of people and the planet. It identifies the ways in which injustices happening to marginalised communities and the earth are interconnected. It brings injustices done to the most vulnerable communities, and the earth, to the forefront and does not minimise or silence social inequity. Intersectional environmentalism advocates for justice for people and the planet.”
Ecocide
Ecocide is a word for human impact on the planet that causes mass destruction on the environment.
Eco-Shaming
The Urban Dictionary defines eco-shame as “to shame another person for not respecting the environment.” And that’s exactly what it is—you make someone else feel bad because they’re not doing anything for the environment, or if they are, they’re not doing enough.
This “doing enough” part is worth pointing out because it’s unfortunately a fairly common theme in the eco-conscious world. Perhaps you start taking sustainable action, and in the joy of that, you share your progress with the world around you, only to be met with feedback on how you could do better. Although it’s important that we continue to educate ourselves and one another, eco-shaming is not productive. If you find yourself in the crossfire of eco-shaming or if you perhaps catch yourself eco-shaming someone else, bring yourself back to what you’ve learned in this book. Approach with love and good intentions and continue your empowering journey forward—no shame involved.
Climate Goals & Solutions
Net Zero
Net Zero is a goal you may have heard a lot about lately; it is claimed by both countries and companies. Put simply, the idea behind the net zero vision is to cut greenhouse gas emissions to as close to zero as possible, with any remaining emissions reabsorbed by, for example, the oceans, the forests, and human-made carbon capture projects. The goal is to find a balance where we can live with zero emissions. To keep global warming to no more than a 1.5°C increase this century—as called for in the Paris Agreement—emissions need to be reduced by 45 percent by 2030 and reach net zero by 2050.
However, it’s worth noting that reaching net zero may not be enough since the already existing greenhouse gases in the atmosphere will continue to destabilize our living conditions and make life here on Earth rather difficult.
(Read more about this in Climate Restoration: The Only Future That Will Sustain the Human Race by Peter Fiekowsky and Carole Douglis.)
Carbon Positive
The act of carbon capture is an industrial process that aims to reduce carbon emissions in a three-step process. First, you capture the carbon dioxide produced in an industrial activity, such as steel or cement making. Then you transport it somewhere it can be stored safely deep underground. Capture, transport, store.
Since reducing emissions is no longer enough, we must also do all we can to capture and store whatever carbon is already out in the open, as well as do our best to capture the carbon we will still produce in the decades to come. That is why there is quite a heavy focus on carbon capture right now.
There are also natural ways to work for carbon capture and storage. In fact, natural processes that draw carbon out of the atmosphere and sequester it in plants, soil, and rocks already exist. Another carbon capture effort lies in better understanding how these natural processes can be enhanced. Those carbon capture processes include ecosystem capture (focused on enhancing earth’s own ecosystems to sequester carbon regenerative farming and soil restoration, algae plantation, and forest restoration), geological restoration (accelerating the ability of rocks and minerals to lock up carbon), and using nature as a model in synthetic processes, where CO2 can be converted into fuels or materials using both photosynthesis and natural geochemical processes as a model.
Carbon Capture & Storage (CCS)
The act of carbon capture is an industrial process that aims to reduce carbon emissions in a three-step process. First, you capture the carbon dioxide produced in an industrial activity, such as steel or cement making. Then you transport it somewhere it can be stored safely deep underground. Capture, transport, store.
Since reducing emissions is no longer enough, we must also do all we can to capture and store whatever carbon is already out in the open, as well as do our best to capture the carbon we will still produce in the decades to come. That is why there is quite a heavy focus on carbon capture right now.
There are also natural ways to work for carbon capture and storage. In fact, natural processes that draw carbon out of the atmosphere and sequester it in plants, soil, and rocks already exist. Another carbon capture effort lies in better understanding how these natural processes can be enhanced. Those carbon capture processes include ecosystem capture (focused on enhancing earth’s own ecosystems to sequester carbon regenerative farming and soil restoration, algae plantation, and forest restoration), geological restoration (accelerating the ability of rocks and minerals to lock up carbon), and using nature as a model in synthetic processes, where CO2 can be converted into fuels or materials using both photosynthesis and natural geochemical processes as a model.
Climate Restoration
Climate restoration is the bold climate change goal, along with associated actions to restore the climate and bring CO2 levels back below 300 ppm, which are the safe levels of ppm that humans have actually survived under for a long time.
Read more about this in Climate Restoration: The Only Future That Will Sustain the Human Race by Peter Fiekowsky and Carole Douglis.
Renewable Energy
Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed. Sunlight and wind, for example, are sources constantly being replenished.
Renewable energy is the future in the sense that it doesn’t require finding new resources to create it, nor does it pollute the environment in the use of its energy. However, there are still things to take into consideration, such as the fact that we need resources like lithium and cobalt to create batteries and solar panels, as well as steel to create wind turbines, which does not come without a footprint. Another challenge with renewed energy sources is that right now, they are fairly hard to store.
Green Hydrogen
Hydrogen is a colorless, odorless, and highly flammable gas that is used as fuel, especially in industrial processes. Green hydrogen is produced using only renewable resources, like solar and wind. Although only water is emitted when hydrogen is burned, creating it can be very carbon intensive. Green hydrogen differs from “grey” or “blue” hydrogen because no carbon is produced in its production.
Hydrogen is emerging as one of the leading options for storing energy from renewables and was featured in a number of emissions reduction pledges at the UN Climate Conference, COP26, as a means to decarbonize heavy industry, long haul freight, shipping, and aviation. Governments and industry have both acknowledged hydrogen as an important pillar of a net zero economy.
I’ve learned that in Europe, hydrogen is sometimes explained as cheese: If solar energy is milk, green hydrogen is the cheese. This analogy comes from the fact that hydrogen can be stored for longer periods of time, while solar energy (at least at this point) can’t. Green hydrogen is, therefore, seen as an important partner in the green energy transition.
Geoengineering
Geoengineering (or climate engineering) is the deliberate large-scale manipulation of an environmental process that affects the earth’s climate in an attempt to counteract the effects of global warming. Examples include removing carbon dioxide from the atmosphere and different variations of solar geoengineering, like stratospheric aerosol injection and marine cloud brightening, with the attempts to bounce sunrays back into the atmosphere and slow down the warming of the planet.
Geothermal
Geothermal stems from the Greek words geo (earth) and therme (heat), and it’s just what it sounds like—heat from the Earth. Geothermal energy is a renewable resource that taps into the Earth’s core where this energy is continuously produced and is currently used to heat buildings and generate electricity.
Stakeholder Economy
Stakeholder economy or stakeholder capitalism is a system in which corporations are oriented to serve the interests of all their stakeholders. These stakeholders include shareholders, but also employees, customers, and the local community. Compared to shareholder capitalism, which only looks to the profit gain and interest of its shareholders (investors), stakeholder capitalism looks to benefit everyone and, therefore, provides a much more holistic view and approach. For example, a company following these values may make decisions that are not necessarily economically profitable in the short term, but those decisions look to sustain the environment and, hopefully, create economic growth as well in the long run.
Circular (Production/Economy)
The circular economy is a systems solution framework that tackles global challenges like climate change, biodiversity loss, waste, and pollution with the intention to keep materials, products, and services in circulation for as long possible. This usually starts at the design phase when materials are carefully selected and assembled in a way that the product can be taken apart at the end of its lifecycle and the materials repurposed into either a similar product or something else.
Cradle-to-Cradle (or c2c)
Similar to circular systems, the cradle-to-cradle concept is about designing and producing products in a way that at the end of their lives, they can be truly recycled or upcycled, or if not, safely returned to the earth. It’s the opposite of the cradle-to-grave concept that the linear production system we are too well used to today speaks for, where products are produced and then disposed of.
Fashion
Sustainable Fashion
Sustainable fashion is an all-inclusive term describing products, processes, activities, and actors aiming to achieve a carbon-neutral fashion industry, built on equality, social justice, animal welfare, and ecological integrity. Sustainable fashion concerns more than addressing fashion textiles or products.
That said, sustainable fashion is not just about recycling plastic bottles or using organic cotton. Creating a fully sustainable fashion world means tackling the industry from multiple angles. If you’re interested in fashion, it’s a truly inspiring field to dive deeper into.
Ethical Fashion
Ethical fashion is fashion that aims to reduce the negative impact on people, animals, and the planet. While sustainable fashion is mainly focused on the environmental impact involved in producing and distributing fashion, ethical fashion looks to things like garment worker rights, culture appropriation, and animal rights.
Outfit Repeater
“Outfit repeater” is a trendy new word worth adding to your vocabulary! To be an outfit repeater simply means you wear your clothes on repeat and you’re not afraid to show up in the same outfit to multiple occasions or parties. One of the biggest issues with the fashion industry is the pace at which we dispose of garments. By loving and reusing your items, you are automatically helping fuel the sustainable fashion movement.
Synthetic Fibers
Synthetic fibers are fibers made by humans through chemical synthesis, as opposed to natural fibers that are directly derived from living organisms, such as plants or fur from animals. Synthetic fibers are usually toxic both to humans and the environment. Examples of synthetic fibers are nylon, spandex, rayon, and polyester.
Natural Fibers
Opposed to synthetic fibers, natural fibers are made from living organisms, such as plants and animals. Natural fibers (if produced and treated in a non-toxic manner) fit into the cradle-to-cradle module where they can return safely to earth and biodegrade at the end of their life cycle. Natural fibers are also much kinder to your skin, which is worth paying attention to. Your skin is your biggest organ, and whatever you wear on top of your skin (whether clothing or a beauty product) will be absorbed into your body. This is especially true when you’re sweating and your pores are wide open. It’s a shame that so much performative active wear today is made from synthetic materials.