Simple Definition of unsuccessful
: not having or producing success : not successful
Full Definition of unsuccessful
: not successful : not meeting with or producing success
Examples of unsuccessful
His last novel was unsuccessful.
<an unsuccessful attempt to fix the faucet ourselves>
First Known Use of unsuccessful
UNSUCCESSFUL Defined for Kids
Definition of unsuccessful
: not ending in or having gained success <an unsuccessful attempt>
Learn More about unsuccessful
Thesaurus: All synonyms and antonyms for "unsuccessful" Spanish Central: Translation of "unsuccessful" Nglish: Translation of "unsuccessful" for Spanish speakers Britannica English: Translation of "unsuccessful" for Arabic speakers
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