unnecessary

adjective

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

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.
This approach creates artificial constraints on our electrical grid and costs consumers billions through unnecessary transmission congestion. Anna Broughel, Forbes.com, 27 Mar. 2025 Tourism is not the only factor affecting water supplies in onsen towns, according to Otsuka, who said that corroded pipes and aging pumping infrastructure contributed to an unnecessary loss of water. Chris Lau, CNN Money, 26 Mar. 2025 The CREEP Act is a common-sense solution that will empower people to protect themselves, reduce unnecessary criminal cases, and increase public safety. Eric Gonzalez, New York Daily News, 26 Mar. 2025 Editor tip: For fine hair prone to breakage, take it slowly and gently—starting at the ends and working your way up to avoid unnecessary tension. Christa Joanna Lee, Allure, 26 Mar. 2025 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 3 Apr. 2025.

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
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