Thesaurus.com
Dictionary.com
Showing results for fitness.
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.

Those likely include peptides such as BPC-157, TB-500, and MOTs-C, which are said to enhance strength, energy, and recovery and have become fixtures in the fitness community.

From Barron's • Apr. 16, 2026

The Pharmacy Compounding Advisory Community plans to meet in late July to discuss peptide-related bulk drug substances including BPC-157, TB-500, and MOTs-C, which have become fixtures in the fitness community.

From Barron's • Apr. 16, 2026

They are commonly used by the fitness community and biohackers.

From MarketWatch • Apr. 15, 2026

Gen Z is spending more of their downtime—and their money—socializing around fitness, not booze.

From The Wall Street Journal • Apr. 11, 2026

I actually learned to play a couple of summers ago when my parents had a trial membership at a fitness club.

From "Speak" by Laurie Halse Anderson

Vocabulary lists containing fitness

Word Generation Science - Life Science

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

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

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!