ひけつ 秘訣 Common word LinksSentence search for 秘訣Sentence search for ひけつSentence search for 秘けつSentence search for 秘決Kanji details for 秘 and 訣Edit in JMdict Noun1. secret (method, trick, etc.); key (e.g. to success); mysteries (of an art, trade, etc.); recipe; trickOther forms秘けつ 【ひけつ】、秘決 【ひけつ】Notes秘決: Irregular kanji usage. Discussions Log in to talk about this word.