Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

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unsuccessful

un·suc·cess·ful

unsuccessful

 
 
features:
Word Combinations (adjective)
part of speech: adjective
definition: combined form of successful.
His attempt to break the world record was unsuccessful, but he vowed to try again the following year.
antonyms:
successful
similar words:
abortive, vain
Word CombinationsSubscriber feature About this feature
derivation: unsuccessfully (adv.)