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Definitions

fitness

[fit-nis] / ˈfɪt nɪs /
NOUN
good condition
Synonyms
STRONGEST
health strength vigor
STRONG
fettle kilter repair robustness shape trim
WEAK
good health
Antonyms
STRONGEST
enervation lethargy weakness
WEAK
inappropriateness poor health unsuitability
NOUN
appropriateness
Synonyms
STRONGEST
adequacy compatibility competence consistency eligibility preparedness qualification readiness suitability
STRONG
accommodation accordance adaptation admissibility agreeableness applicability appositeness aptitude aptness assimilation auspiciousness concurrency congeniality congruousness consonance convenience correspondence decency decorum expediency harmony keeping order patness pertinence propriety relevancy rightness seasonableness seemliness timeliness
Antonyms
STRONGEST
inability inadequacy
STRONG
bad manners disagreement discord immorality impropriety indecency
WEAK
inappropriateness poor health unsuitability

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But beyond the fitness world, scientists have been taking a closer look at how this compound affects both the body and the brain.

From Science Daily • May 4, 2026

He has only started one game in Europe though, against Kairat Almaty in January, but came off at half-time as he built up match fitness.

From BBC • May 1, 2026

Residents also enjoy an indoor pool, a fitness center, wine lockers, and other high-end amenities.

From MarketWatch • Apr. 30, 2026

This is Hyrox, the fitness competition that is rivaling triathlons and obstacle-course races to become the exercise challenge all the fittest people you know are signing up for.

From The Wall Street Journal • Feb. 27, 2026

There is a ballroom, a fitness center, even a library.

From "Marcus Vega Doesn't Speak Spanish" by Pablo Cartaya

Vocabulary lists containing fitness

Word Generation Science - Life Science

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Physical Education - Introductory

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

Exercise Vocabulary

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