The meaning of LACK is to be deficient or missing. How to use lack in a sentence.

LACK definition: 1. the fact that something is not available or that there is not enough of it: 2. to not have or…. Learn more.

lack (læk) n. 1. deficiency or absence of something needed or desirable: lack of money; lack of skill. 2. something missing or wanted: After he left, they really felt the lack.

LACK definition: an absence or inadequate amount of something needed, desirable, or customary. See examples of lack used in a sentence.

If there is a lack of something, there is not enough of it or it does not exist at all.

Lack means to be without or to have less than a desirable quantity of something: to lack courage, sufficient money, enough members to make a quorum. Want may imply some urgency in …

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

He's totally lacking in charm of any sort. (Definition of lack from the Cambridge Learner's Dictionary © Cambridge University Press)

Discover everything about the word "LACK" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.

Dec 8, 2025 · A lack of vitamin D can cause a predisposition to bone fractures, muscle and bone aches and pains, and fatigue. It can even lead to chronic diseases.