3K

Greenhouse gas

UK //ˈɡriːnhaʊs ˌɡæs// US //ˈɡriːnhaʊs ˌɡæs// Pronunciation

Definition

Gases in the atmosphere that contribute to the greenhouse effect, causing global warming.

Listen to definition

In simple words: Gases that trap heat in the atmosphere.

Examples

• Greenhouse gases are a major contributor to climate change.
• The increase in greenhouse gases has raised global temperatures.
• Many countries are setting targets to reduce greenhouse gas emissions.
• The government is investing in technologies to capture greenhouse gases.
• A significant portion of greenhouse gases comes from transportation.

Usage notes

Commonly used in environmental discussions and scientific reports. Avoid casual contexts. Appropriate for formal and academic settings.

Grammar pattern

standalone noun

Memory hint

Think of a greenhouse that keeps plants warm, just like gases keep the Earth warm.

Collocations

• reduce greenhouse gases
• measure greenhouse gases
• greenhouse gas emissions
• increase in greenhouse gases
• mitigate greenhouse gases

Synonyms

• atmospheric gas
• carbon emissions
• climate gas
• pollutant
• thermal gas

Common mistakes

• Confused with 'green energy' which refers to renewable energy sources.
• Using 'gases' in the singular form instead of plural.
• Misunderstanding the impact of greenhouse gases versus other pollution.