先刻 せんこく Meanings Noun, Adverb a short while ago; just now Adverb already; for a long time Kanji 先 ahead. Read as セン. 刻 engrave. Read as コク. Example sentences 先刻承知。I've known it all along. Words containing 先刻 先刻承知 (せんこくしょうち) being already (well) aware Jinuma: Japanese Dictionary · Word lists