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.
Flojaune Cofer, who ran for Sacramento mayor, said the investment of billions of dollars was unnecessary for the facility. Emma Hall, Sacbee.com, 26 Dec. 2025 That’s why some people now argue that the creation of a new gender-neutral pronoun is unnecessary, as that’s what existed in the first place. Jessie Yeung, CNN Money, 26 Dec. 2025 Based on these findings, the researchers suggest that reviewing and reducing unnecessary medications could help improve recovery for those undergoing rehabilitation. Melissa Rudy, FOXNews.com, 26 Dec. 2025 Knowing how often to apply it can make the difference between glowing results and unnecessary irritation. Zia Sherrell, Health, 26 Dec. 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 28 Dec. 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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