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Definition of unsuccessful

unsuccessful

/ˌʌnsəkˈsɛsfəl/
un · suc · cess · ful
Adverb:unsuccessfully
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unsuccessful Lexical Profile

unsuccessful Game Scores & Validity

• adjective

1

Not achieving the desired aim, result, or outcome; failing to accomplish an intended purpose.

Example

"After several unsuccessful attempts to repair the antique clock, she decided to take it to a professional horologist."

2

Not attaining wealth, popularity, prestige, or professional eminence.

Example

"The novel tells the story of an unsuccessful playwright who eventually finds fulfillment teaching drama at a community college."

Synonyms
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Antonyms
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• Rhymes for unsuccessful

• Nearby Words

unsubstantiated
unsubtle
unsubtly
unsuccessful
unsuccessfully
unsuccessfulness
unsugared

Word Origin & Etymology

Formed in the 16th century from the negative prefix 'un-' and 'successful', ultimately tracing back to the Latin verb 'succedere', meaning 'to go well' or 'to come closely after'.

Cite this Entry

Wordmom. (2026). Definition of Unsuccessful. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/unsuccessful
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