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Showing results for unnecessary. Search instead for unneces.
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.

Reopening Hormuz, a factor Trump has previously insisted is both unnecessary and important to American interests, adds a new layer of complexity to the ongoing talks, which include multiple parties and dozens of mediators.

From Barron's • Apr. 7, 2026

A spokesperson for the operator denied that residents faced unnecessary obstacles in getting their money back.

From BBC • Apr. 5, 2026

This allows the system to plan more effectively and avoid unnecessary trial and error.

From Science Daily • Apr. 5, 2026

Such seamless technologies teach us that repair and understanding is not our role and that such proficiency and knowledge is unnecessary.

From Slate • Apr. 4, 2026

He said the procedures were unnecessary and too complicated to follow before surgery and in preparing dressings.

From "Ambushed!" by Gail Jarrow

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.