暗无天日 ànwútiānrì pitch black Definitions Defs Origin Strokes Stroke Words Sentences Sents ànwútiānrì pitch black 暗 àn adjective dark dark; dim; having very little light; dull in color无 無 wú adjectiveverb to not have to not have; there is no; lack; (as prefix) non-; un-; -less天日 tiānrì sky and sun The sky and the sun; light and open air. Often used in phrases regarding visibility or being trapped.ànwútiānrì total injustice 暗 àn adjective dark dark; dim; having very little light; dull in color无 無 wú adjectiveverb to not have to not have; there is no; lack; (as prefix) non-; un-; -less天日 tiānrì justice Justice or light; used figuratively to describe a state of lawfulness or liberation, as in the phrases 暗无天日 ànwútiānrì or 重见天日 chóngjiàntiānrì