unnecessary
adjective
un·nec·es·sary
ˌən-ˈne-sə-ˌser-ē 
: 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
Meanwhile, carbs are mostly unnecessary for cats and can cause additional health issues.
—
Bestreviews, Mercury News, 27 Apr. 2026
This creates a pattern of frequently replacing your air freshener, inconsistent performance, and unnecessary waste.
—Jon Stojan, USA Today, 27 Apr. 2026
By reducing unnecessary exposure to adult court, the Youth Charging Reform Act takes an important step toward protecting young people — particularly Black children — from lifelong consequences stemming from adolescent decision-making.
—Nicole D. Porter, Baltimore Sun, 27 Apr. 2026
Our current regime-change and unnecessary war is as much of an error as a golfer who hits the ball into the woods.
—Gary Franks, Hartford Courant, 26 Apr. 2026
See All Example Sentences for unnecessary
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Bestreviews, Mercury News, 27 Apr. 2026
This creates a pattern of frequently replacing your air freshener, inconsistent performance, and unnecessary waste.
—Jon Stojan, USA Today, 27 Apr. 2026
By reducing unnecessary exposure to adult court, the Youth Charging Reform Act takes an important step toward protecting young people — particularly Black children — from lifelong consequences stemming from adolescent decision-making.
—Nicole D. Porter, Baltimore Sun, 27 Apr. 2026
Our current regime-change and unnecessary war is as much of an error as a golfer who hits the ball into the woods.
—Gary Franks, Hartford Courant, 26 Apr. 2026
See All Example Sentences for unnecessary
Cite this Entry
“Unnecessary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unnecessary. Accessed 28 Apr. 2026.
Copy CitationKids Definition
unnecessary
adjective
un·nec·es·sary
ˌən-ˈnes-ə-ˌser-ē
ˈən-
: not necessary
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