Definitions

unnecessary

[uhn-nes-uh-ser-ee] / ʌnˈnɛs əˌsɛr i /

ADJECTIVE

not required

Synonyms

STRONGEST

avoidable futile gratuitous irrelevant needless redundant superfluous unneeded useless worthless

WEAK

accidental additional beside the point casual causeless chance dispensable excess exorbitant expendable extraneous extrinsic fortuitous haphazard inessential lavish noncompulsory nonessential optional prodigal profuse random supererogatory surplus uncalled-for uncritical undesirable unessential unrequired wanton

Antonyms

STRONGEST

necessary needed valuable worthwhile

WEAK

indispensable required

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Unnecessary sequels that a bunch of suits knew would rake in the dough.

From Salon • Dec. 24, 2024

Maybe “Games with Unnecessary Meaning in an Attempt to Jazz Up the Beginning of the Regular Season with New Courts and an Extra Trophy” was already taken.

From Los Angeles Times • Nov. 11, 2023

Unnecessary public drama is a permanent ingredient in the stew here, and apparently even a steady, skilled chef can’t extract it.

From Washington Post • Oct. 13, 2022

Unnecessary antibiotic use can promote resistant bacteria, potentially affecting the health of everyone.

From New York Times • Nov. 27, 2021

Unnecessary to say that there is no more fighting, for the senior boy has forbidden it, and he is not one who tolerates any opposition to his authority.

From Canadian Notabilities, Volume 1 by Dent, John Charles

Vocabulary lists containing unnecessary

List 3

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List 9

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"New Michigan Graduation Requirements Shortchange Many Students"

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