Environment Vocabulary: Climate, Pollution and Nature

Learn English environment vocabulary for climate, pollution, energy, wildlife and sustainability, with useful collocations and exercises.

Introduction to Environment Vocabulary

Environment vocabulary is useful for everyday English, news, academic study and topics such as climate change, pollution, energy and wildlife.

You may need to talk about:

  • climate and weather
  • pollution
  • waste and recycling
  • energy and natural resources
  • wildlife and ecosystems
  • environmental problems
  • sustainability and solutions

For example:

Climate change is causing more extreme weather in many parts of the world.
Air pollution can have a serious impact on public health.
Many countries are investing in renewable energy.
Protecting natural habitats is essential for wildlife.

Learning individual words is useful, but it is even better to learn common combinations such as reduce emissions, protect the environment, renewable energy, plastic waste and natural resources.

Climate and weather vocabulary

Climate and weather are closely related, but they are not the same.

Weather describes atmospheric conditions over a short period:

It’s raining today.

Climate describes the usual weather conditions of a place over a much longer period:

Taiwan has a warm, humid climate.
Climate and weather vocabulary with simple meanings
Word / expression Simple meaning
1 climate the usual weather conditions in a place over a long period
2 weather atmospheric conditions at a particular time
3 climate change long-term changes in global or regional climate
4 global warming the long-term rise in average global temperatures
5 greenhouse gas gas that traps heat in the Earth’s atmosphere
6 carbon dioxide a major greenhouse gas produced by human activity
7 emissions gases released into the atmosphere
8 drought long period with very little or no rain
9 flood large amount of water covering normally dry land
10 heatwave period of unusually hot weather
11 extreme weather severe or unusual weather events
12 rising sea levels increase in the average level of the world’s oceans

Examples:

Scientists have warned about the effects of climate change.
The country experienced a severe drought last year.
Transport is a major source of carbon emissions.
Coastal areas may be affected by rising sea levels.

If you want to practise discussing weather more personally, try our IELTS Speaking Part 1 weather questions and answers.

Pollution and waste

Pollution happens when harmful substances enter the environment.

Common types include:

air pollution
water pollution
noise pollution
soil pollution
plastic pollution

Useful vocabulary includes:

Pollution and waste vocabulary with simple meanings
Word / expression Meaning
1 pollution harmful substances or effects in the environment
2 pollutant substance that causes pollution
3 waste unwanted material that is thrown away
4 litter rubbish left in public places
5 landfill place where large amounts of waste are buried
6 recycling processing waste so it can be used again
7 plastic waste discarded plastic material
8 toxic poisonous or harmful
9 sewage waste water containing human or household waste
10 exhaust fumes gases produced by vehicles
11 rubbish unwanted material that is thrown away
12 single-use plastic plastic designed to be used once and discarded

Examples:

Traffic is a major cause of air pollution.
Plastic waste often ends up in the ocean.
More household waste should be recycled.
Many cities are trying to reduce single-use plastic.

In British English, rubbish is common. American English often uses trash or garbage. Environmental problems can also affect human health, so you may find our Health Vocabulary useful for discussing symptoms, illness and wellbeing.

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Energy and natural resources

Energy is one of the most important environmental topics.

Renewable energy

Renewable energy comes from sources that can naturally be replaced.

Examples include:

solar power
wind power
hydroelectric power
geothermal energy

Fossil fuels

Fossil fuels include:

coal
oil
natural gas

They are widely used for energy but release greenhouse gases when burned.

Useful terms include:

energy consumption
energy efficiency
electricity generation
clean energy
renewable resources
non-renewable resources
natural resources
fossil fuels
carbon footprint

Examples:

The government wants to increase the use of renewable energy.
Improving energy efficiency can reduce electricity use.
Coal and oil are non-renewable resources.
Flying frequently can increase your carbon footprint.

A carbon footprint is the amount of greenhouse gas emissions associated with a person, activity, product or organisation.

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Wildlife and ecosystems

The natural environment contains many interconnected plants, animals and habitats.

Useful vocabulary includes:

wildlife
habitat
ecosystem
biodiversity
species
endangered species
extinction
deforestation
conservation
nature reserve
rainforest
marine life

Habitat

A habitat is the natural place where an animal or plant lives.

Forests provide habitats for thousands of species.

Biodiversity

Biodiversity refers to the variety of living things in an area.

Protecting biodiversity is important for healthy ecosystems.

Endangered species

An endangered species is at serious risk of becoming extinct.

Tigers are endangered in several parts of the world.

Conservation

Conservation means protecting nature, wildlife and natural resources.

Conservation projects can help protect threatened habitats.

Environmental problems

Many environmental problems are connected.

Common examples include:

climate change
air pollution
water pollution
deforestation
habitat loss
species extinction
overfishing
desertification
waste disposal
water shortages
soil erosion
ocean pollution

Examples:

Deforestation can lead to habitat loss and lower biodiversity.
Overfishing threatens marine ecosystems.
Some countries face serious water shortages.
Poor waste management can contribute to ocean pollution.

Useful verbs include:

damage the environment
destroy habitats
pollute rivers
waste resources
increase emissions
threaten wildlife
contribute to climate change

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Solutions and sustainability

Sustainability means meeting current needs without damaging the ability of future generations to meet theirs.

Common vocabulary includes:

sustainable
environmentally friendly
eco-friendly
renewable
recyclable
reusable
biodegradable
conservation
public transport
energy-efficient
green technology
sustainable development

Useful solutions include:

reduce waste
reuse products
recycle materials
use renewable energy
protect natural habitats
reduce carbon emissions
improve public transport
conserve water
plant trees
use less plastic

Examples:

Governments can reduce emissions by investing in public transport.
Businesses are developing more sustainable packaging.
Reusable products can help reduce plastic waste.

Energy-efficient buildings use less electricity.

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Useful collocations

Natural English depends heavily on common word combinations.

Reduce

reduce emissions
reduce waste
reduce pollution
reduce energy consumption

Protect

protect the environment
protect wildlife
protect natural habitats
protect endangered species

Cause

cause pollution
cause environmental damage
cause habitat loss
cause climate change

Renewable

renewable energy
renewable resources
renewable power

Environmental

environmental problem
environmental impact
environmental damage
environmental protection

Other useful combinations

tackle climate change
combat pollution
conserve natural resources
cut carbon emissions
recycle household waste
preserve biodiversity
become extinct
suffer from drought
invest in clean energy
raise environmental awareness

Examples:

Countries need to cut carbon emissions.
Education can help raise environmental awareness.
New laws may help protect endangered species.

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Exercises and answers

Exercise 1: Choose the correct word

  1. A long period with very little rain is a __________.
    • drought
    • flood
    • habitat
  2. Energy from sunlight is called __________.
    • solar power
    • fossil fuel
    • sewage
  3. A natural place where an animal lives is its __________.
    • habitat
    • emission
    • landfill
  4. A species at risk of disappearing is __________.
    • renewable
    • endangered
    • recyclable
  5. A place where waste is buried is a __________.
    • landfill
    • ecosystem
    • nature reserve
  6. The variety of living organisms in an area is __________.
    • biodiversity
    • pollution
    • consumption

Exercise 2: Complete the collocations

Use: reduce, protect, renewable, raise, cut, recycle

  1. __________ emissions
  2. __________ energy
  3. __________ wildlife
  4. __________ environmental awareness
  5. __________ carbon emissions
  6. __________ household waste

Exercise 3: Choose the best word

  1. Wind and solar power are renewable / toxic energy sources.
  2. Plastic left in public places is litter / climate.
  3. Coal is a renewable / non-renewable resource.
  4. Cutting down large areas of forest is called deforestation / conservation.
  5. A product designed to break down naturally may be described as biodegradable / endangered.
  6. Using less electricity can reduce your carbon footprint / biodiversity.

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Answers

Exercise 1

  1. drought
  2. solar power
  3. habitat
  4. endangered
  5. landfill
  6. biodiversity

Exercise 2

  1. reduce emissions
  2. renewable energy
  3. protect wildlife
  4. raise environmental awareness
  5. cut carbon emissions
  6. recycle household waste

Exercise 3

  1. renewable
  2. litter
  3. non-renewable
  4. deforestation
  5. biodegradable
  6. carbon footprint

When learning environment vocabulary, focus on complete phrases such as reduce emissions, renewable energy, protect wildlife, plastic waste, natural resources and tackle climate change. These combinations will help you discuss environmental problems and solutions much more naturally in speaking and writing.