unsuccessful

== English == === Etymology === From un- +‎ successful. === Pronunciation === IPA(key): /ˌʌnsəkˈsɛsfl̩/ Hyphenation: un‧suc‧cess‧ful === Adjective === unsuccessful (comparative more unsuccessful, superlative most unsuccessful) Failed, not successful. ==== Antonyms ==== successful ==== Derived terms ==== unsuccessfully unsuccessfulness ==== Translations ====