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Showing results for unnecessary. Search instead for unnecessar.
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.

Allowing drivers a 'free' stop during a safety car period just seems to bring an unnecessary element of luck to races.

From BBC • Apr. 7, 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

The company, for example, called the separation of the roles of broker, exchange, and custodian into different firms a “a legacy of a paper-based system” unnecessary in the tokenized universe.

From Barron's • Mar. 31, 2026

“We have to cut back on all unnecessary spending for a while.”

From "A Soft Place to Land" by Janae Marks