Vocabulary What does 頭が切れる (あたまがきれる) mean? 頭が切れる (あたまがきれる) means to be sharp-witted, to be quick-minded (lit. one’s head cuts sharply). Quick factsReadingあたまがきれる 頭が切れるあたまがきれるTOPICSto be sharp-witted, to be quick-minded (lit. one’s head cuts sharply)Example sentences彼(かれ)は頭(あたま)が切(き)れるので、どんな問題(もんだい)もすぐに解決(かいけつ)してしまう。Anh ấy rất nhanh trí nên vấn đề nào cũng giải quyết ngay.Kanji in this word頭head; leader切cut; earnest, heartfelt