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.
From sky-high heels and stiff business attire to bulky belts and even barefoot passengers (yes, that happens), these in-flight missteps can lead to unnecessary discomfort—or worse, a hygiene horror story. Rosie Marder, Travel + Leisure, 25 July 2025 On a larger scale and across billions of daily prompts, unnecessary tokens can contribute to thousands of metric tons of additional emissions annually. Adrian Bridgwater, Forbes.com, 24 July 2025 Simple but crucial resilience improvements — such as raising street levels to prevent flooding or installing solar panels — face cumbersome and unnecessary review. Richard Buery, New York Daily News, 24 July 2025 Nurses argue this compromises patient care and creates unnecessary risks. Todd Karpovich, Baltimore Sun, 24 July 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 29 Jul. 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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