unnecessary

adjective

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

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.
The interior has a black satin enamel finish, making seasoning and the usual cast iron maintenance unnecessary. Bestreviews, Chicago Tribune, 18 Mar. 2026 Baldwin said in a news release Wednesday that the delay in releasing the funds was unnecessary. Shelley Nelson, Twin Cities, 18 Mar. 2026 Currently, ratepayers can see anywhere from $20-$100 every month in these types of unnecessary surcharges alone on their bill. Jason Buckel, Baltimore Sun, 17 Mar. 2026 Still, the counterargument is that reverse location warrants gather data about anyone – opening them up to unnecessary law enforcement scrutiny. CBS News, 17 Mar. 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

Browse Nearby Words

Cite this Entry

“Unnecessary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unnecessary. Accessed 20 Mar. 2026.

Kids Definition

unnecessary

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

More from Merriam-Webster on unnecessary

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster