unsuccessful
adjective
un·suc·cess·ful
ˌən-sək-ˈses-fəl 
: not successful : not meeting with or producing success
Examples of unsuccessful in a Sentence
His last novel was unsuccessful.
an unsuccessful attempt to fix the faucet ourselves
Recent Examples on the Web
Those attempts have been unsuccessful so far.
—
Kacen Bayless, Kansas City Star, 9 Sep. 2025
That part of his plan was unsuccessful as he was cornered for interviews by seven television stations.
—Kirsten Fiscus, The Tennessean, 9 Sep. 2025
Being unsuccessful in an expensive city.
—Teddy Wayne
september 9, Literary Hub, 9 Sep. 2025
In one case, when the female did respond, the male was unsuccessful when trying to mate, confirming their differentiation as two species.
—Irene Wright, Miami Herald, 9 Sep. 2025
See All Example Sentences for unsuccessful
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Kacen Bayless, Kansas City Star, 9 Sep. 2025
That part of his plan was unsuccessful as he was cornered for interviews by seven television stations.
—Kirsten Fiscus, The Tennessean, 9 Sep. 2025
Being unsuccessful in an expensive city.
—Teddy Wayne
september 9, Literary Hub, 9 Sep. 2025
In one case, when the female did respond, the male was unsuccessful when trying to mate, confirming their differentiation as two species.
—Irene Wright, Miami Herald, 9 Sep. 2025
See All Example Sentences for unsuccessful
Cite this Entry
“Unsuccessful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsuccessful. Accessed 13 Sep. 2025.
Copy CitationKids Definition
unsuccessful
adjective
un·suc·cess·ful
ˌən(t)-sək-ˈses-fəl
: not successful : not having or producing success
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