An Encylopedia Britannica Company

unsuccessful

1 ENTRIES FOUND:
unsuccessful /ˌʌnsəkˈsɛsfəl/ adjective
unsuccessful
/ˌʌnsəkˈsɛsfəl/
adjective
Britannica Dictionary definition of UNSUCCESSFUL
[more unsuccessful; most unsuccessful]
: not having or producing success : not successful

— unsuccessfully

adverb