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biodegrade

/ˌbaɪ.əʊ.dɪˈɡreɪd/
IELTSAcademic
verb

To break down naturally by the action of living things, especially bacteria. It is used for materials that can return to nature over time.

  • This plastic does not biodegrade quickly.
  • The bag will biodegrade in the soil.
  • Some food waste biodegrades fast.

Adinary Nuance

Biodegrade is more specific than decompose. It means breaking down by living things, not just breaking apart in any way. It is also different from decay, which is broader and often used for plants, food, or buildings. Writers choose biodegrade when talking about waste, packaging, and environmental safety.

In other languages

Vietnamese
phân hủy sinh học
Spanish
biodegradar
Chinese
生物降解
Japanese
生分解する
Korean
생분해되다

Etymology

Biodegrade comes from bio-, meaning “life,” and degrade, from Latin degradare. It became common in modern environmental English in the 20th century.

Common phrases

biodegradable plasticbiodegrade naturallytake years to biodegradebiodegrade in soil

Synonyms

Related words

Frequently asked questions

Is biodegrade a common word in academic writing
Yes. It is common in science, environment, and IELTS-style writing.
What is the difference between biodegrade and decompose
Biodegrade means living things break it down. Decompose is broader and can mean simply rotting or breaking apart.
Can people biodegrade
No. People and animals decompose after death, but we do not usually say biodegrade.
Is biodegradable the same as eco-friendly
Not exactly. Biodegradable means a material can break down naturally.