lack

noun

/læk/

Definition

lack of sth B1 the fact that something is not available or that there is not enough of it: Her only problem is a lack of confidence. Lack of sleep had made him irritable. If he fails it won't be for/through lack of effort (= he has certainly tried). We won't be going on holiday this year - lack of funds, I'm afraid.Lacking thingsScarce, inadequate and not enoughEssential or necessaryScarce, inadequate and not enoughLacking things

(Definition of lack noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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