Not capable of producing a desired effect or result; ineffective.
Having no useful result; ineffectual:
The definition of ineffectual is not productive or not working correctly.
Not yielding the desired outcome; fruitless:
Resulting or likely to result in misfortune; inauspicious:
Marked by or suggesting a lack of normal maturity:
Topographically rough; uneven:
Overpowered or overcome:
Born after a gestation period of less than the normal time:
Not operative; not working; not functioning; without effect
(Slang) Inebriated or intoxicated.
Having obtained something desired or intended:
Having unexpected good fortune; lucky.
The definition of lucky is someone who has good fortune, something that brings good fortune, or something that results from good fortune and chance.
Failing to accomplish an intended objective; fruitless:
Being without advantage or benefit; useless.
Having no hope; despairing:
Potential but unrealized; would-be
Having bad luck; unlucky
Devoid of something specified:
Having no useful result
That has or have previously been owned by someone else.
Dead when delivered from the womb
Having undergone failure:
Without worth or merit; useless, valueless, etc.
Extremely bad; terrible:
(Economics) Adding nothing to exchangeable value.
Not able to produce offspring, seeds, or fruit; unable to reproduce.
Find another word for unsuccessful. In this page you can discover 64 synonyms, antonyms, idiomatic expressions, and related words for unsuccessful, like: inefficacious, futile, of no effect, ineffectual, vain, defeated, unlucky, crossed, immature, manquÃ© (French) and foiled.