いっちはんかい 一知半解 LinksSentence search for 一知半解Sentence search for いっちはんかいKanji details for 一, 知, 半 and 解Edit in JMdict Na-adjective (keiyodoshi), Noun1. superficial knowledge; half knowledgeYojijukugo (four character compound) Discussions Log in to talk about this word.