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
Attempts to find contact information for the other two companies were unsuccessful.
—
Kacen Bayless, Kansas City Star, 24 Nov. 2025
Landman ranks third in the NFL with 37 tackles causing stops – unsuccessful offensive plays – according to TruMedia and has forced three fumbles.
—Adam Grosbard, Oc Register, 22 Nov. 2025
Initially, Josh tried to rescue John and pull him out of the passageway, but was unsuccessful.
—Mark Gray, PEOPLE, 22 Nov. 2025
Attempts by this news organization to speak with the rest of the former Northern California security team members were unsuccessful.
—Jakob Rodgers, Mercury News, 22 Nov. 2025
See All Example Sentences for unsuccessful
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Kacen Bayless, Kansas City Star, 24 Nov. 2025
Landman ranks third in the NFL with 37 tackles causing stops – unsuccessful offensive plays – according to TruMedia and has forced three fumbles.
—Adam Grosbard, Oc Register, 22 Nov. 2025
Initially, Josh tried to rescue John and pull him out of the passageway, but was unsuccessful.
—Mark Gray, PEOPLE, 22 Nov. 2025
Attempts by this news organization to speak with the rest of the former Northern California security team members were unsuccessful.
—Jakob Rodgers, Mercury News, 22 Nov. 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 28 Nov. 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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