unnecessary

adjective

un·​nec·​es·​sary ˌən-ˈne-sə-ˌser-ē How to pronounce unnecessary (audio)
Synonyms of unnecessarynext
: not necessary
took unnecessary precautions

Synonyms of unnecessary

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Examples of unnecessary in a Sentence

In this city, owning a car is unnecessary. Let's not take any unnecessary risks.
Recent Examples on the Web
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.
By contrast, recent restrictions or delays suggest a greater emphasis on managing relations with Beijing and avoiding unnecessary escalation. — Ningrong Liu, Fortune, 23 Oct. 2026 Remember how Cracker Barrel created an unnecessary mess with that whole logo change idea from the Rachel Maddow ripoff CEO? — Joe Kinsey Outkick, FOXNews.com, 22 Oct. 2026 Choosing unsalted or lightly salted varieties is a simple way to enjoy their benefits without adding unnecessary sodium. — Laura Solla, Vogue, 21 Oct. 2026 Creating a secure plan for accessing that information now can prevent unnecessary complications in the future. — Angelica Leicht, CBS News, 20 Oct. 2026 See All Example Sentences for unnecessary

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of unnecessary was in the 15th century

Rhymes for unnecessary

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Browse Nearby Words

unnecessariness
unnecessary
unnecessitated
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Cite this Entry

“Unnecessary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unnecessary. Accessed 24 Oct. 2026.

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Kids Definition

unnecessary

adjective
un·​nec·​es·​sary ˌən-ˈnes-ə-ˌser-ē How to pronounce unnecessary (audio)
ˈən-
: not necessary
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