The meaning of NECESSARY is absolutely needed : required. How to use necessary in a sentence.

NECESSARY definition: 1. needed in order to achieve a particular result: 2. used in negatives and questions to show that…. Learn more.

NECESSARY definition: essential, indispensable, or requisite. See examples of necessary used in a sentence.

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

syn: necessary, requisite, indispensable, essential indicate something that cannot be done without. necessary refers to something needed for existence, for proper functioning, or for a …

Something that is necessary is needed in order for something else to happen. We will do whatever is necessary to stop them. Is that really necessary? Make the necessary …

Necessary applies to that without which a condition cannot be fulfilled or to an inevitable consequence of certain events, conditions, etc.: Food is necessary to life.

5 days ago · necessary (comparative necessarier or more necessary, superlative necessariest or most necessary) Although I wished to think that all was false, it was yet necessary that I, who …

There are 25 meanings listed in OED's entry for the word necessary, nine of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Sep 21, 2025 · The term “necessary” refers to something that must be done, achieved, or present, typically because it is essential or required by a rule, law, or circumstance.