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 Biggs, the Republican nominee to lead the state, accuses the Democratic incumbent of sowing unnecessary alarm. — Hannah Knowles The Washington Post, Arkansas Online, 19 Oct. 2026 Meanwhile, anti-riot police have been accused of unnecessary force against peaceful protesters. — Colette Davidson, Christian Science Monitor, 19 Oct. 2026 From the fuchsia silk strapless gown to its pleated train in rose and pale pink, Instagram fans instantly fell in love with the tonal mix (a black bow in back, however, divided style pundits, some deeming it an unnecessary detail). — Laurie Brookins, HollywoodReporter, 18 Oct. 2026 Separating system testing from intelligence testing can eliminate unnecessary consumption without compromising engineering rigor. — Pritam Debnath, Forbes.com, 16 Oct. 2026 See All Example Sentences for unnecessary

Recent Examples of Synonyms for unnecessary

Adjective

While Milwaukee started with its ace, Tampa Bay countered with Nick Martinez to give two-time All-Star pitchers Drew Rasmussen and Freddy Peralta an extra day of rest.

— Steve Megaree, Los Angeles Times, 24 Oct. 2026
In Miami-Dade, apartment renters could find themselves on the hook for an extra $291 per year to pay off their landlords’ higher property tax bills.

— Max Klaver, Miami Herald, 24 Oct. 2026

Definition of extra

Adjective

His father, Scott, was a marketing research professor at the school and home football Saturdays in Provo weren’t optional.

— Dana O’Neil, CNN Money, 24 Oct. 2026
But multiple tripod mounts facilitate the use of optional accessories, like an extended grip and the aforementioned viewfinder.

— Andrew Liszewski, The Verge, 23 Oct. 2026

Definition of optional

Adjective

All broadcast pairings eventually end, but for Troy Aikman and Joe Buck to finish like this is both needless, and dirty.

— Fort Worth Star-Telegram, Fort Worth Star-Telegram, 27 Oct. 2026
Opponents of the measure argue Amendment 84 adds needless obstacles to voting without improving election security, the state’s Blue Book voter guide said.

— Elizabeth Hernandez, Denver Post, 3 Oct. 2026

Definition of needless

Adjective

The shift may have been good for business, but users often lamented that lack of control, complaining that the recommendation algorithms could send them down rabbit holes of irrelevant or even toxic content.

— Clare Duffy, CNN Money, 22 Oct. 2026
The Tesla and SpaceX CEO predicts that advances in robotics and space exploration could eventually make conventional money irrelevant.

— Aamir Khollam, Interesting Engineering, 20 Oct. 2026

Definition of irrelevant

Adjective

Shell is evacuating nonessential personnel from six offshore platforms, while BP is removing nonessential workers and securing its offshore facilities, the companies said Tuesday.

— Briana Waxman, CNN Money, 7 Oct. 2026
Environment Minister Gheorghe Hajder said restrictions on nonessential water use may be necessary.

— ABC News, ABC News, 22 Sep. 2026

Definition of nonessential

Adjective

Kirk's attorneys cited Utah law guaranteeing crime victims the right to a speedy disposition of charges without unwarranted delay.

— Emma Bussey, FOXNews.com, 22 Oct. 2026
While we are relieved that Heidi has received medical care and is safe, we are outraged by this unwarranted attack on a journalist doing her job and urge a thorough investigation and follow-through from authorities.

— Arkansas Online, Arkansas Online, 17 Oct. 2026

Definition of unwarranted

Adjective

There’s just a single SD card slot, so there’s no option for redundant backup storage, but the FP2 does come with 70GB of storage built-in that can be used when your memory card unexpectedly fills up.

— Andrew Liszewski, The Verge, 23 Oct. 2026
But the segment fizzles out, because making someone like Santos look like a fool seems redundant.

— Frank Scheck, HollywoodReporter, 22 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 29 Oct. 2026.

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Synonyms of unnecessary

adjective

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