unsuccessful

adjective

un·​suc·​cess·​ful ˌən-sək-ˈses-fəl How to pronounce unsuccessful (audio)
: not successful : not meeting with or producing success
unsuccessfully adverb

Examples of unsuccessful in a Sentence

His last novel was unsuccessful. an unsuccessful attempt to fix the faucet ourselves
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Life-saving efforts were unsuccessful and the man was pronounced dead at the scene, said Officer Anthony Gamble, a Sacramento Police Department spokesperson. The Sacramento Bee, Sacbee.com, 29 June 2025 Attempts to impeach Pashinyan, who came to power in 2018, were unsuccessful. Avet Demourian, Los Angeles Times, 27 June 2025 The right-leaning publication had been unsuccessful; Moyers moved the paper in a more progressive direction, bringing in writers such as Pete Hamill, Daniel Patrick Moynihan, and Saul Bellow, and increasing the publication’s investigative reporting and analysis. Carmel Dagan, Variety, 26 June 2025 Efforts to contact Roundy and Fischer were unsuccessful Thursday. Marlene Lenthang, NBC news, 26 June 2025 See All Example Sentences for unsuccessful

Word History

First Known Use

1617, in the meaning defined above

Time Traveler
The first known use of unsuccessful was in 1617

Browse Nearby Words

Cite this Entry

“Unsuccessful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsuccessful. Accessed 4 Jul. 2025.

Kids Definition

unsuccessful

adjective
un·​suc·​cess·​ful ˌən(t)-sək-ˈses-fəl How to pronounce unsuccessful (audio)
: not successful : not having or producing success
unsuccessfully adverb

More from Merriam-Webster on unsuccessful

Last Updated: - Updated example sentences
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