Nature & Environment — B1 Essential Words

climate /ˈklaɪ.mət/ noun B1 Nature

Meaning: The usual weather of a place over a long time — how hot, cold, wet, or dry it normally is.

Example: San Diego has a warm, sunny climate all year.

Another example: The climate in Alaska is very different from the climate in Florida.

Collocations: climate change · a warm climate · the local climate

Synonyms: weather patterns

Word family: climate (n) · climatic (adj)

⚠ Common mistake: Don’t confuse ’climate’ with ’weather’: weather is today and this week; climate is the pattern over many years.

🗣 In spoken American English: People talk about ’climate change’ a lot in the news; in daily speech they often just say ’the weather is changing’.

Register: neutral — fine in speech and writing

pollution /pəˈluː.ʃən/ noun B1 Nature

Meaning: Dirty or harmful substances in the air, water, or land that damage nature and people’s health.

Example: Air pollution is a serious problem in Los Angeles.

Another example: Factories must not put pollution into the river.

Collocations: air pollution · water pollution · reduce pollution

Synonyms: contamination

Word family: pollution (n) · pollute (v) · polluted (adj)

⚠ Common mistake: ’Pollution’ is uncountable: say ’a lot of pollution’, not ’pollutions’.

🗣 In spoken American English: In everyday speech people also say ’smog’ for dirty air hanging over a city.

Register: neutral — fine in speech and writing

environment /ɪnˈvaɪ.rən.mənt/ noun B1 Nature

Meaning: The natural world around us — the air, water, land, plants, and animals — and the conditions we live in.

Example: We should protect the environment for our children.

Another example: Recycling is a simple way to help the environment.

Collocations: protect the environment · harm the environment · the natural environment

Synonyms: nature, surroundings

Word family: environment (n) · environmental (adj) · environmentally (adv)

⚠ Common mistake: Use ’the environment’ when you mean nature in general: ’We must protect the environment’, not ’an environment’.

🗣 In spoken American English: People often say ’going green’ for living in a way that helps the environment.

Register: neutral — common in news, school, and everyday speech

recycle /ˌriːˈsaɪ.kəl/ verb B1 Nature

Meaning: To collect and treat used materials like paper, glass, and plastic so they can be used again.

Example: Our family recycles cans, bottles, and newspapers every week.

Another example: The city teaches children to recycle at school.

Collocations: recycle plastic · recycle waste · a recycling bin

Synonyms: process for reuse

Antonyms: throw away, waste

Word family: recycle (v) · recycling (n) · recyclable (adj)

⚠ Common mistake: ’Recycle’ is about materials. For using something again yourself, say ’reuse’: ’I reuse this bag.’

🗣 In spoken American English: Americans often say ’Take out the recycling’ for the bin of bottles and paper.

Register: neutral — fine in speech and writing

energy /ˈen.ɚ.dʒi/ noun B1 Nature

Meaning: Power from electricity, heat, or fuel that makes machines work and lights shine; also the strength a person feels to be active.

Example: Solar panels turn sunlight into clean energy.

Another example: After a good night’s sleep, Clara has a lot of energy.

Collocations: save energy · solar energy · run out of energy

Synonyms: power, strength

Antonyms: exhaustion

Word family: energy (n) · energetic (adj) · energize (v)

⚠ Common mistake: Say ’save energy’ or ’don’t waste energy’. ’Energy’ is uncountable: ’a lot of energy’, not ’energies’ in daily speech.

🗣 In spoken American English: People say ’I’m out of energy’ or ’I have no energy today’ when they feel tired.

Register: neutral — fine in speech and writing

planet /ˈplæn.ɪt/ noun B1 Nature

Meaning: A very large round object in space that moves around a star; Earth is the planet we live on.

Example: Mars is the planet closest to Earth in size and distance.

Another example: We must take care of our planet.

Collocations: planet Earth · on the planet · save the planet

Synonyms: world (for Earth)

Word family: planet (n) · planetary (adj)

⚠ Common mistake: Say ’planet Earth’ or ’the planet Earth’. Names of planets start with a capital letter: Mars, Jupiter.

🗣 In spoken American English: In conversation, ’the planet’ almost always means Earth: ’good for the planet’.

Register: neutral — fine in speech and writing

ocean /ˈoʊ.ʃən/ noun B1 Nature

Meaning: The whole body of salt water that covers most of the Earth; also one of its five large parts, like the Pacific or the Atlantic.

Example: We drove to Miami to swim in the ocean.

Another example: The Pacific is the largest ocean in the world.

Collocations: the ocean floor · ocean water · by the ocean

Synonyms: sea

Antonyms: land

Word family: ocean (n) · oceanic (adj)

⚠ Common mistake: An ’ocean’ is bigger than a ’sea’. Say ’in the ocean’ for swimming and ’by the ocean’ for the beach area.

🗣 In spoken American English: Americans say ’the ocean’ for beach trips on both coasts: ’Let’s go to the ocean this weekend.’

Register: neutral — fine in speech and writing

desert /ˈdez.ɚt/ noun B1 Nature

Meaning: A large, dry area of land with very little rain and few plants, often covered in sand.

Example: The desert near Phoenix is hot during the day and cold at night.

Another example: Camels can walk for days in the desert without water.

Collocations: a hot desert · desert sand · in the desert

Synonyms: dry land, wasteland

Antonyms: rainforest

Word family: desert (n) · deserted (adj)

⚠ Common mistake: Watch the spelling: ’desert’ (dry land, one s) and ’dessert’ (sweet food, two s letters). The stress also changes: DES-ert for the place.

🗣 In spoken American English: People joke ’I’m in the desert’ when their phone has no signal in a dry, empty area.

Register: neutral — fine in speech and writing

island /ˈaɪ.lənd/ noun B1 Nature

Meaning: An area of land with water all around it.

Example: Hawaii is a group of islands in the Pacific Ocean.

Another example: We took a boat to the island for the day.

Collocations: a small island · island life · on an island

Synonyms: isle (literary)

Antonyms: mainland

Word family: island (n) · islander (n)

⚠ Common mistake: The letter s in ’island’ is silent: say ’EYE-land’. Say ’on an island’, not ’in an island’.

🗣 In spoken American English: People say ’island time’ jokingly for a slow, relaxed way of life near the beach.

Register: neutral — fine in speech and writing

wildlife /ˈwaɪld.laɪf/ noun B1 Nature

Meaning: Animals and plants that live and grow in nature, not kept by people.

Example: The national park protects wildlife like bears and deer.

Another example: David takes photos of wildlife in the mountains near Denver.

Collocations: protect wildlife · wildlife park · local wildlife

Synonyms: wild animals

Antonyms: domestic animals

Word family: wildlife (n) · wild (adj)

⚠ Common mistake: ’Wildlife’ is uncountable: say ’a lot of wildlife’, not ’wildlives’ or ’a wildlife’.

🗣 In spoken American English: News reports say ’wildlife officials’ for the people who protect wild animals.

Register: neutral — common in news and nature programs