无知觉 wúzhījué imperceptive; senseless Definitions Defs Origin Strokes Stroke Words Sentences Sents 无 無 wú adjectiveverb to not have to not have; there is no; lack; (as prefix) non-; un-; -less知觉 知覺 zhījué noun consciousness The state of being aware of one's surroundings; physical sensation or the ability to feel.