Nantoka/우u우 (u) is a Korean word meaning “foolishness; stupidity”.Meanings1foolishness2stupidityPart of speechnounHanja愚Related words우직하다stupid and tactless만우절April Fool's Day우악하다rough우악스럽다rather rough우둔stupidity우둔하다slow-witted우직스럽다rather stupid and tactless우매하다silly우민ignorant people우문stupid question우문현답wise answer to a stupid question우롱mockeryStudy Korean with flashcards →