adj. incredible, unbelievable, unthinkable, unimaginable, incomprehensible, unheard-of, undreamed of or undreamt of, unthought of, impossible, overwhelming, staggering, Colloq mind-boggling Putting a man on Mars before 2000 is inconceivable
INCONCEIVABLE
Meaning of INCONCEIVABLE in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012