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 The 2026 elections prove that the messaging was effective, but also that the question itself was unnecessary. — Colin Pascal, Baltimore Sun, 11 Nov. 2026 Brin’s $100 million splurge was worth it, and his $42 million insurance plan unnecessary. — Shane Croucher, MSNBC Newsweek, 10 Nov. 2026 In the second quarter, the Bears were in the red zone and set to go up by three possessions when rookie wide receiver Zavion Thomas drew an unnecessary roughness penalty that sent the offense back 15 yards. — Sean Hammond, Chicago Tribune, 9 Nov. 2026 Bomb threats are on pilots’ minds and create unnecessary tension, but crews are prepared to respond professionally, said Paul Reuter, vice president of the European Cockpit Association. — ABC News, 6 Nov. 2026 See All Example Sentences for unnecessary

Recent Examples of Synonyms for unnecessary

Adjective

The carabiner attachment allows for easy access when needed, while the water-resistant construction adds an extra layer of protection against an unexpected drizzle.

— Rosie Marder, Travel + Leisure, 8 Nov. 2026
Travelers should check directly with their airline, train company and local transit operator for updates, and allow extra time to reach airports and stations.

— Deirdre Bardolf, FOXNews.com, 7 Nov. 2026

Definition of extra

Adjective

Shoppers can choose among Plush, Luxury Firm, and Firm options, all of which can accommodate an optional GlacioTex cooling pillow-top upgrade for additional cushioning and temperature regulation.

— Jacorey Moon, Architectural Digest, 7 Nov. 2026
The three optional shapes of the design shifted along the frequency range without needing complicated moving parts to do so.

— New Atlas, New Atlas, 7 Nov. 2026

Definition of optional

Adjective

Dotson said violent videos like these cause needless suffering for the animals and serious psychological harm to people who watch them.

— CBS Minnesota, CBS News, 10 Nov. 2026
The voters repudiated the president in every way, growing tired of his lies, corrupt administration, unqualified Cabinet members, tariffs, needless wars, ongoing inflation, and undignified and boorish behavior.

— Chicago Tribune, Chicago Tribune, 6 Nov. 2026

Definition of needless

Adjective

In Leipzig, Nelsons’ contribution to the Gewandhaus democracy weekend was no democracy at all, only an irrelevant program of Tchaikovsky and Dvorak standards.

— Los Angeles Times, Los Angeles Times, 2 Nov. 2026
The arrangement of these nine numbers in the triangle is irrelevant.

— Heinrich Hemme, Scientific American, 31 Oct. 2026

Definition of irrelevant

Adjective

Among study respondents, 41% reported cutting restaurant meals or food delivery, while 40% eliminated nonessential online shopping.

— Angelica Leicht, CBS News, 28 Oct. 2026
Under the new measures announced Sunday, nonessential Congolese travelers will be returned through the nearest border crossing at their own expense, while those entering illegally face prosecution, the Ugandan ministry said.

— Arkansas Online, Arkansas Online, 26 Oct. 2026

Definition of nonessential

Adjective

His disparaging comments bemoaning the lack of financial support of UConn football by the state, UConn and Pratt & Whitney were totally unwarranted.

— Letters to the Editor, Hartford Courant, 29 Oct. 2026
Ashlee Jordan, a 29-year-old Bridgewater woman who was a former Title Clerk at the Quincy RMV, was charged with one count of bribery, one count of unwarranted privilege, and one count of conspiracy to commit title fraud.

— Matt Schooley, CBS News, 28 Oct. 2026

Definition of unwarranted

Adjective

But this season, the show has reckoned so much with this type of emotional fallout that the scenes are feeling a little redundant and drippy.

— Scott Tobias, Vulture, 30 Oct. 2026
The denim industry often views third-party certifications as necessary but time-consuming, costly and redundant.

— Angela Velasquez, Footwear News, 29 Oct. 2026

Definition of redundant

Adjective

The list below was therefore based as much on importance to Spurs and head coach Roberto De Zerbi as on current form, with the least dispensable players at the top of the ladder.

— Dan Kilpatrick, New York Times, 7 Oct. 2026
Or they could once again be tempted if the overlapping skill sets of some players — most likely Waddle, Franklin and Mims — make somebody dispensable.

— Parker Gabriel, Denver Post, 15 July 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 12 Nov. 2026.

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Synonyms of unnecessary

adjective

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