drain out in English dictionary drain out Meanings and definitions of "drain out" verb (transitive) To empty (something) completely of liquids; to drain completely. verb (intransitive) To be emptied of liquid; to be drained completely. more Grammar and declension of drain out drain out (third-person singular simple present drains out, present participle draining out, simple past and past participle drained out) more Sample sentences with "drain out" Declension Stem Match words all exact any Try again Available translations Ambulas Cantonese Chinese German Hakka Chinese Hungarian Japanese Latin Min Nan Chinese Authors