Langimage
English

anaerobic

|an/aer/o/bic|

B2

🇺🇸

/ˌænəˈroʊbɪk/

🇬🇧

/ˌænəˈrəʊbɪk/

without oxygen

Etymology
Etymology Information

'anaerobic' originates from Greek, specifically the word 'an' meaning 'without' and 'aer' meaning 'air'.

Historical Evolution

'anaerobic' changed from the Greek word 'anaerobios' and eventually became the modern English word 'anaerobic'.

Meaning Changes

Initially, it meant 'without air', but over time it evolved into its current meaning of 'occurring without oxygen'.

Meanings by Part of Speech

Adjective 1

relating to or denoting exercise that does not improve the efficiency of the body's cardiovascular system in absorbing and transporting oxygen.

Weightlifting is an anaerobic activity.

Synonyms

Antonyms

Adjective 2

living, active, or occurring in the absence of free oxygen.

Certain bacteria are anaerobic and thrive in oxygen-free environments.

Synonyms

Antonyms

Last updated: 2025/01/11 11:45