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Synonyms

unsuccessful

American  
[uhn-suhk-ses-fuhl] / ˌʌn səkˈsɛs fəl /

adjective

  1. not achieving or not attended with success.

    an unsuccessful person;

    an unsuccessful venture.

    Synonyms:
    baffled, foiled, unfortunate, hapless

unsuccessful British  
/ ˌʌnsəkˈsɛsfʊl /

adjective

  1. not having succeeded

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • unsuccessfully adverb
  • unsuccessfulness noun

Etymology

Origin of unsuccessful

First recorded in 1610–20; un- 1 + successful

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He was convicted in July after a six-week trial and made two unsuccessful appeals, denied a new trial only a week ago.

From Los Angeles Times

The proposals also included offering only temporary protection to those whose asylum claims have been accepted - and reducing the number of appeals that unsuccessful applicants can lodge.

From BBC

So much of the machinery which provides either a successful or unsuccessful season could be dictated by everyone apart from the coach.

From BBC

“I don’t have a way to file it without potentially damaging his career, even if I am unsuccessful in its pursuit,” Barrera wrote.

From Salon

"You can't save everyone. But even your unsuccessful attempts will matter."

From BBC