unconvincing

adjective

un·​con·​vinc·​ing ˌən-kən-ˈvin(t)-siŋ How to pronounce unconvincing (audio)
Synonyms of unconvincingnext
: not convincing : implausible
an unconvincing argument
unconvincingly adverb
unconvincingness noun

Examples of unconvincing in a Sentence

His arguments for changing the rules were unconvincing. a novel with unconvincing characters
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.
Chris Waugh This is not the first time that one of the tournament favourites has looked unconvincing in their first World Cup game. Tim Spiers, New York Times, 17 June 2026 Yet success can become strangely unconvincing in midlife. Cheryl Robinson, Forbes.com, 13 June 2026 But sometimes Fiedler is downright unconvincing. Becca Rothfeld, New Yorker, 1 June 2026 Despite engaging performances, though, the characters’ motivations don’t always ring true, leading to some frustrating and unconvincing plot developments. Emily McClanathan, Chicago Tribune, 14 May 2026 See All Example Sentences for unconvincing

Word History

First Known Use

1653, in the meaning defined above

Time Traveler
The first known use of unconvincing was in 1653

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Cite this Entry

“Unconvincing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unconvincing. Accessed 24 Jun. 2026.

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