ナンセンス Common word JLPT N1 LinksSentence search for ナンセンスEdit in JMdict Noun, Na-adjective (keiyodoshi)1. nonsenseNa-adjective (keiyodoshi), Noun2. (having) terrible taste; unstylishJocular, humorous term, See also ナイスセンス Discussions Log in to talk about this word.