adj · neutral

biodegradable

UK/ˌbaɪəʊdɪˈɡreɪdəbl/US/ˌbaɪoʊdɪˈɡreɪdəbl/bi·o·DE·gra·da·ble

Band 5-6speakingtask2

able to be broken down naturally by bacteria or other living organisms

Examples

Many companies now use biodegradable packaging to reduce landfill waste.

Make sure the labels say biodegradable before you buy compostable bags.

Shops advertise biodegradable cutlery as an alternative to plastic.

Band 8 sentence

I always check whether packaging is genuinely biodegradable rather than merely labelled 'eco-friendly', because the latter often lacks scientific backing.

Collocations

  • biodegradable packaging
  • labelled as biodegradable
  • biodegradable material

Word family

biodegrade vbiodegradation nbiodegradability n

Common mistakes

biodegradebiodegradable

many biodegradablesmany biodegradable items

eco-friendlybiodegradable

Say it for a higher band

5eco-friendly6recyclable7+biodegradable

Synonyms

compostable

degradable

Easily confused

recyclable

Although the label said the bag was recyclable, our local plant could not process it.

Related words

Learn this word with the rest of its set, and get reminded at the right time.

In Environment & Climate

Learn it with its set