The meaning of UNFIT is not fit. How to use unfit in a sentence.

1. not adapted or suited; unsuitable or inappropriate: an office unfit for more than two occupants. 2. incompetent or unqualified: unfit parents. 3. not physically fit or well. 4. Biol. not producing offspring …

UNFIT definition: 1. not suitable or good enough for a particular purpose or activity: 2. not healthy because you do…. Learn more.

Definition of unfit adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

UNFIT definition: not fit; not adapted or suited; unsuitable. See examples of unfit used in a sentence.

Dec 14, 2025 · unfit (comparative unfitter or more unfit, superlative unfittest or most unfit) Jack cannot run, making him unfit for the track team. The latter engine was found unfit to take its return working at …

not physically fit or well: feeling unfit with a cold. unsuitable: He was unfit for his office. unqualified or incompetent. not physically fit or in due condition.