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Carbon sink

UK //ˈkɑːbən sɪŋk// US //ˈkɑrbən sɪŋk// Pronunciation

Definition

A natural or artificial feature that absorbs and stores carbon dioxide.

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In simple words: A natural feature that absorbs carbon dioxide from the atmosphere.

Examples

• Forests act as a vital carbon sink, reducing greenhouse gases.
• The ocean is also considered a significant carbon sink, absorbing much of the world's CO2.
• Planting trees can enhance the function of our carbon sink.
• Wetlands serve as a natural carbon sink, storing carbon in their soils.
• Researchers are studying how to utilize farmland as a carbon sink.

Usage notes

Used frequently in environmental science and discussions. Appropriate in formal and informal contexts; less common in everyday conversation.

Grammar pattern

standalone noun phrase

Memory hint

Think of a sink that absorbs water; this one absorbs carbon!

Collocations

• forest carbon sink
• marine carbon sink
• natural carbon sink
• artificial carbon sink

Synonyms

• carbon reservoir
• carbon storage
• carbon sequestration
• greenhouse gas sink

Common mistakes

• Confused with 'carbon source' which releases carbon dioxide.
• Using it as a verb instead of a noun.