fitness.
The condition of being fit, suitable or appropriate.
Meaning & usage
The condition of being fit, suitable or appropriate.
The cultivation of an attractive and/or healthy physique.
An organism's or species' degree of success in finding a mate and producing offspring.
The condition of being attractive, fanciable or beautiful.
Where this word comes from
From fit + -ness. First attested in the 16th century, with the physical sense from 1935.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.