あ 明かす Common word JLPT N1 Show inflections LinksSentence search for 明かすSentence search for あかすKanji details for 明Edit in JMdict Godan verb with su ending, Transitive verb1. to pass (the night); to spendSee also 語り明かすかれ彼はね寝ずにいちや一夜をあ明かした。He sat up all night.Godan verb with su ending, Transitive verb2. to reveal; to divulge; to disclose; to exposeこれはひみつ秘密です。たにん他人にあ明かさないでください。This is a secret. Keep it to yourself.Godan verb with su ending, Transitive verb3. to prove; to verifySee also 証す あかす Discussions Log in to talk about this word.