无由 wúyóu to have no way Origin Definitions Defs Strokes Stroke Words Sentences Sents wúyóu to have no way 无 無 wú adjectiveverb to not have to not have; there is no; lack; (as prefix) non-; un-; -less由 yóu means (literary) means; opportunity; way (to do something)wúyóu without reason 无 無 wú adjectiveverb to not have to not have; there is no; lack; (as prefix) non-; un-; -less由 yóu noun [reason] (bound form) cause; reason; source