顽钝 wándùn stupid Definitions Defs Origin Strokes Stroke Words Sentences Sents wándùn stupid 顽 頑 wán stupid (bound form) stupid; ignorant; thick-headed钝 鈍 dùn adjective stupid dull-witted; slow in reacting or understanding; clumsywándùn blunt 顽 頑 wán unpolished (bound form) unpolished stone; coarse and hard钝 鈍 dùn adjective blunt not sharp or pointed; dullwándùn shameless 顽 頑 wán adjective stubborn (bound form) stubborn; obstinate; difficult to cure or control钝 鈍 dùn adjective stupid dull-witted; slow in reacting or understanding; clumsy