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
The work addresses a longstanding challenge in lightweight airframe design by increasing structural strength and stability without adding unnecessary weight.
—
Aamir Khollam, Interesting Engineering, 22 June 2026
Seven of the last remaining patients remained there voluntarily, but Perryman was forced to stay as the result of a controversial quarantine order that was deemed unnecessary even by some health officials.
—Josh Funk, Chicago Tribune, 22 June 2026
Faster communication, streamlined reporting, and easier access to information can help ensure that individuals receive support without unnecessary delays.
—K.h. Koehler, USA Today, 22 June 2026
Selective attention is the way your brain focuses on important information while filtering out unnecessary information.
—Sarah Bradley, Health, 21 June 2026
See All Example Sentences for unnecessary
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Aamir Khollam, Interesting Engineering, 22 June 2026
Seven of the last remaining patients remained there voluntarily, but Perryman was forced to stay as the result of a controversial quarantine order that was deemed unnecessary even by some health officials.
—Josh Funk, Chicago Tribune, 22 June 2026
Faster communication, streamlined reporting, and easier access to information can help ensure that individuals receive support without unnecessary delays.
—K.h. Koehler, USA Today, 22 June 2026
Selective attention is the way your brain focuses on important information while filtering out unnecessary information.
—Sarah Bradley, Health, 21 June 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 24 Jun. 2026.
Copy CitationKids Definition
unnecessary
adjective
un·nec·es·sary
ˌən-ˈnes-ə-ˌser-ē
ˈən-
: not necessary
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