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.
Critics argue that the process, which involves replacing breathable air with pure nitrogen, may cause unnecessary suffering. Kristan Hawkins, Newsweek, 7 Feb. 2025 In the absence of the local paper, will the void be filled by the unregulated cesspool of social media where facts and truth are often unnecessary baggage? Contributed Content, Twin Cities, 6 Feb. 2025 While Trump ought to avoid unnecessary threats, the regime should be in no doubt that military strikes remain an option. Editorial, Boston Herald, 5 Feb. 2025 But former Twitter employees say Musk sees laws, regulations and procedures as unnecessary speed bumps meant to be ignored. Clare Duffy, CNN, 5 Feb. 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

Dictionary Entries Near unnecessary

Cite this Entry

“Unnecessary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unnecessary. Accessed 21 Feb. 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
Love words? Need even more definitions?

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