IELTS reading vocabulary for academic passages and topic recognition.

Reading entries should be calm and reference-like: topic, pronunciation, definition, and collocations before examples.

noun/ˈiː.koʊˌsɪs.təm/
Word guide
Environment

A community of living things and the environment they depend on.

marine ecosystemfragile ecosystem

ExampleThe passage explains how a fragile ecosystem can be damaged by tourism.

noun/dɪˌtɪr.i.əˈreɪ.ʃən/
Word guide
Change

The process of becoming worse.

environmental deteriorationgradual deterioration

ExampleThe article describes the gradual deterioration of air quality in large cities.

noun/ˈhæb.ə.tæt/
Word guide
Nature

The natural place where an animal or plant lives.

ExampleThe reading passage says that wetland habitat is disappearing quickly.

verb/kənˈtæm.ə.neɪt/
Word guide
Pollution

To make something dirty, unsafe, or harmful by adding unwanted material.

ExampleIndustrial waste can contaminate rivers and harm local communities.

adjective/ˈer.ɪd/
Word guide
Climate

Very dry, especially because of little rainfall.

arid regionarid climate

ExampleThe passage describes how plants survive in arid regions.

adjective/ɪnˈdɪdʒ.ə.nəs/
Word guide
People and place

Originally from a particular place.

indigenous speciesindigenous communities

ExampleThe article discusses how tourism affects indigenous communities.

noun/ɪˈroʊ.ʒən/
Word guide
Environment

The gradual wearing away of soil, rock, or land by water, wind, or human activity.

soil erosioncoastal erosion

ExampleCoastal erosion has changed the shape of the island over time.

noun/maɪˈɡreɪ.ʃən/
Word guide
Movement

Movement from one place to another, often by people or animals.

seasonal migrationbird migration

ExampleThe reading passage explains why bird migration patterns are changing.

verb/kənˈsɝːv/
Word guide
Environment

To protect something from loss, damage, or waste.

conserve waterconserve energy

ExampleThe author argues that cities must conserve water during long dry periods.

noun/ˌbaɪ.oʊ.daɪˈvɝː.sə.ti/
Word guide
Environment

The variety of plants, animals, and other living things in an area.

protect biodiversityloss of biodiversity

ExampleThe passage links forest loss with a decline in biodiversity.

Top