UNNECESSARY Synonyms: 30 Similar and Opposite Words

unnecessary

adjective

ˌən-ˈne-sə-ˌser-ē

Definition of unnecessary

as in extra

not needed by the circumstances or to accomplish an end that large suitcase is unnecessary—we are only going to be away for a couple of days

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of unnecessary One makes the worker unnecessary; the other makes the worker more capable. — Dr. Adil Dalal, Forbes.com, 10 July 2026 This finding proved that, at least in robotics, a foot-paddling maneuver is completely unnecessary for liftoff. — Mrigakshi Dixit, Interesting Engineering, 9 July 2026 With so many millions around the world starving, how is this decadent, unnecessary act still considered fun? — Voice Of The People, New York Daily News, 9 July 2026 Excessive regulations, lengthy permitting processes, and unnecessary bureaucratic delays also increase housing costs and limit new development. — Belinda Keiser, Sun Sentinel, 9 July 2026 See All Example Sentences for unnecessary

Recent Examples of Synonyms for unnecessary

Adjective

That kind of granular information is important for emergency responders in the field and planners who make decisions about calling for extra help or ordering evacuations.

— Eric Niiler, Los Angeles Times, 6 July 2026
Each extra year of training, for example, translates to $143,000 in additional annual income.

— Daniel de Visé, USA Today, 5 July 2026

Definition of extra

Adjective

All the app requires is a start time, end time, location and optional photo.

— Sophie Lindberg, Kansas City Star, 14 July 2026
Three hardware configurations are available, offering either an optional end effector, a standard gripper or a 6-degree-of-freedom dexterous hand for more advanced manipulation tasks.

— Jijo Malayil, Interesting Engineering, 14 July 2026

Definition of optional

Adjective

The idea is to learn the structure that matters for prediction and planning without spending huge amounts of compute modeling irrelevant visual detail.

— ArsTechnica, ArsTechnica, 13 July 2026
Paramount had argued that the requests were irrelevant to the antitrust issues the state is investigating.

— Gene Maddaus, Variety, 11 July 2026

Definition of irrelevant

Adjective

Charlotte water restrictions are successfully curbing nonessential water use amid an ongoing drought.

— Nick Sullivan, Charlotte Observer, 8 July 2026
Authorities have also banned demonstrations, concerts, and graduation ceremonies during the summit, while nonessential state employees have been placed on leave to ease congestion.

— ABC News, ABC News, 1 July 2026

Definition of nonessential

Adjective

His 64th-minute foul, which the Americans believed was unwarranted and accidental, put the host nation in a precarious position despite being heavy favorites to move on to the Round of 16.

— Chris Biderman, Sacbee.com, 2 July 2026
None of which is an unwarranted attack on trucking as a mode of shipment.

— John Tamny, Forbes.com, 29 June 2026

Definition of unwarranted

Adjective

These educational crises—combined with evolutions in technology and culture—have rendered the experience of reading fiction, let alone poetry, a dispensable element of human life.

— Brady Brickner-Wood, New Yorker, 8 July 2026
The 23-year-old has the kind of athleticism Green has not possessed in a decade, but that does not mean Green’s skillset is dispensable.

— Joseph Dycus, Mercury News, 29 June 2026

Definition of dispensable

Browse Nearby Words

unnaturally

unnecessary

unneeded

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“Unnecessary.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unnecessary. Accessed 15 Jul. 2026.

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Synonyms of unnecessary

adjective

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