UNAVAILING


Meaning of UNAVAILING in English

un ‧ a ‧ vail ‧ ing /ˌʌnəˈveɪlɪŋ◂/ BrE AmE adjective literary

not successful or effective SYN unsuccessful :

unavailing efforts to make her happy

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.