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Definition of aerobic
aerobic
/ɛˈroʊ.bɪk/
aer · o · bic
Adverb:aerobically
aerobic Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
3
aerobic Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Relating to or denoting physical exercise that improves the efficiency of the body's cardiovascular system in absorbing and transporting oxygen.
Example
"Regular aerobic exercise such as swimming or cycling helps strengthen the heart and lungs."
2
Relating to, involving, or requiring free oxygen in order to live, grow, or occur (especially of organisms or biological processes).
Example
"Most complex plants and animals rely on aerobic respiration to convert nutrients into usable cellular energy."
Synonyms
View all synonyms for aerobic Antonyms
View all antonyms for aerobic• Rhymes for aerobic
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Word Origin & Etymology
Coined in French as 'aérobie' by bacteriologist Louis Pasteur in 1863 to describe microorganisms requiring oxygen, formed from the Greek 'aēr' (air) and 'bios' (life).
Cite this Entry
Wordmom. (2026). Definition of Aerobic. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/aerobic