危機一髪 ききいっぱつ Also written 危機一発 Meanings Expression, Noun by a hair's breadth; in the nick of time; touch and go; close call; critical moment Kanji 危 danger. Read as キ. 機 machine 一 one. Read as イチ. 髪 hair. Read as ハツ. Example sentences 危機一髪だった。That was a close shave. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists