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 When your body’s braking system is undertrained, the force generated by gravity and momentum puts unnecessary stress on your joints and connective tissue that can lead to chronic pain and injury. — Dana Santas, CNN Money, 20 Aug. 2026 To move to Northampton, two counties away, was unthinkable, unnecessary and so damaging. — Oliver Kay, New York Times, 20 Aug. 2026 No need to spiral; the clarity can ultimately liberate you from these unnecessary financial burdens. — Valerie Mesa, PEOPLE, 19 Aug. 2026 In 2024, Blue Cross Blue Shield of Massachusetts proposed deeming anesthesia during colonoscopies medically unnecessary. — Hanna Wickes, Charlotte Observer, 19 Aug. 2026 See All Example Sentences for unnecessary

Recent Examples of Synonyms for unnecessary

Adjective

Remember, Apple doesn’t want to change the production schedule ot order any extra A19 Pro chipsets, so the available supply is a function of TSMC’s fabrication process.

— Ewan Spence, Forbes.com, 16 Aug. 2026
The rivalry with Arsenal has really exploded recently, and that will add extra spice.

— Nnamdi Onyeagwara, New York Times, 16 Aug. 2026

Definition of extra

Adjective

The upcoming 2027 model will also be the first to feature E-Shift, an optional system that simulates the gear shifts of a combustion engine.

— Bryan Hood, Robb Report, 18 Aug. 2026
Buyers can increase battery capacity up to 600 Ah and add on a variety of optional accessories, including a 200-W solar charging system, 2,000-W inverter and two 120-V electrical panels, and a Victron DC-DC charger connected to the tow vehicle.

— New Atlas, New Atlas, 18 Aug. 2026

Definition of optional

Adjective

Hennepin County’s top prosecutor calls the interstate clash over Castro’s transfer a needless test of states’ duty to honor extradition — and of whether federal agents can evade accountability.

— Mark Vancleave, Los Angeles Times, 18 Aug. 2026
What had felt like needless perfectionism now looked like professionalism.

— Mark Nevins, Forbes.com, 13 Aug. 2026

Definition of needless

Adjective

But according to Adobe’s recent research, as many as half of customers will disengage with a brand if promotions feel irrelevant or mistimed.

— Sharat Potharaju, Forbes.com, 17 Aug. 2026
This view has not been heard in the dizzying din of the emotional outburst and fearmongering of the side show and irrelevant conversation about transwomen in sports inexplicably occurring in the context of the WNBA.

— Chicago Tribune, Chicago Tribune, 16 Aug. 2026

Definition of irrelevant

Adjective

Disable any software running on the computer that is nonessential and always close applications when you are finished using them.

— BestReviews, Mercury News, 10 Aug. 2026
On March 19, 2020, California issued a statewide order directing people to stay at home and all nonessential businesses to close.

— Harmeet Kaur, CNN Money, 6 Aug. 2026

Definition of nonessential

Adjective

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
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

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 23 Aug. 2026.

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Synonyms of unnecessary

adjective

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