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English

anaerobian

|an-aer-o-bi-an|

C1

🇺🇸

/ˌæn.eəˈroʊ.bi.ən/

🇬🇧

/ˌæn.ɪəˈrəʊ.bi.ən/

life without oxygen

Etymology
Etymology Information

'anaerobian' originates from Greek, specifically the prefix 'an-' meaning 'without', 'aero' meaning 'air', and 'bios' meaning 'life', combined to refer to life without air (oxygen).

Historical Evolution

'anaerobian' was formed in modern scientific English from Greek roots to describe organisms that do not require oxygen.

Meaning Changes

Initially, it meant 'living without air (oxygen)', and this meaning has remained the same in modern usage.

Meanings by Part of Speech

Noun 1

an organism that lives and grows in the absence of oxygen; an anaerobe.

Anaerobians can survive in environments where oxygen is not present.

Synonyms

Antonyms

Last updated: 2025/07/26 18:21