D defs.my
Entry 1 sense Webster, 1913

Unsuccessful

/ŭnˌ-sək-sĕs'-fəl/ · Un·suc·cess·ful · IPA /ˌʌnsəkˈsɛsfl̩/
01 a. Not successful; not producing the desired event; not fortunate; meeting with, or resulting in, failure; unlucky; unhappy.
  1. 1.
    Not successful; not producing the desired event; not fortunate; meeting with, or resulting in, failure; unlucky; unhappy.