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
When shown how to open the puzzles, children copied all the steps, even unnecessary ones.
—
Literary Hub, 29 Jan. 2026
This neutral boundary-setting phrase avoids unnecessary over-explaining.
—Kate Wieczorek, Forbes.com, 29 Jan. 2026
No roadways are closed but unnecessary travel is discouraged.
—David Ferrara, Cincinnati Enquirer, 28 Jan. 2026
In June 2024, Pacheco was charged with conspiring to commit healthcare fraud and related charges accusing her of falsely billing private insurers millions of dollars for medically unnecessary services at her addiction treatment center in Hialeah.
—Jay Weaver, Miami Herald, 27 Jan. 2026
See All Example Sentences for unnecessary
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Literary Hub, 29 Jan. 2026
This neutral boundary-setting phrase avoids unnecessary over-explaining.
—Kate Wieczorek, Forbes.com, 29 Jan. 2026
No roadways are closed but unnecessary travel is discouraged.
—David Ferrara, Cincinnati Enquirer, 28 Jan. 2026
In June 2024, Pacheco was charged with conspiring to commit healthcare fraud and related charges accusing her of falsely billing private insurers millions of dollars for medically unnecessary services at her addiction treatment center in Hialeah.
—Jay Weaver, Miami Herald, 27 Jan. 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 3 Feb. 2026.
Copy CitationKids Definition
unnecessary
adjective
un·nec·es·sary
ˌən-ˈnes-ə-ˌser-ē
ˈən-
: not necessary
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