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Definition of necessary

necessary

/ˈnɛs.əˌsɛr.i/
nec · es · sar · y

Adverb:necessarily
•
Plural:necessaries
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necessary Lexical Profile

necessary Game Scores & Validity

• adjective

1

Required to be done, achieved, or present; needed; essential.

Example

"Adequate sleep and proper nutrition are necessary for maintaining good health."


2

Determined, existing, or happening by natural laws, logic, or predestination; inevitable.

Example

"Higher unemployment was a necessary consequence of the sudden economic downturn."

Synonyms
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Antonyms
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• noun

1

The basic requirements of life, such as food, warmth, and shelter (usually used in the plural).

Example

"The charity distributed food, blankets, and other basic necessaries to the displaced families."


2

American An outhouse, privy, or lavatory (chiefly historical or regional).

Example

"Behind the colonial farmhouse stood a brick necessary dating back to the eighteenth century."

Synonyms
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Antonyms
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• Rhymes for necessary

Word Origin & Etymology

Borrowed from Old French necessaire, from Latin necessarius ('unavoidable, indispensable'), derived from necesse ('unavoidable'), literally meaning 'no backing away,' from ne- ('not') and cedere ('to yield or withdraw').

Cite this Entry


Wordmom. (2026). Definition of Necessary. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/necessary
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