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English definition of “unfit”

unfit

adjective (NOT HEALTHY)    /ʌnˈfɪt/
B1 not healthy because you do too little exercise: I used to take plenty of exercise, but now I'm terribly unfit.Not fit and healthyThin or slender (of people)
(Definition of unfit adjective (NOT HEALTHY) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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