こころあ 心当たり Common word JLPT N2 Show 2 collocations 心当たりがある - to have an idea心当たりがない - having no idea LinksSentence search for 心当たりSentence search for こころあたりKanji details for 心 and 当Edit in JMdict Noun1. having in mind; happening to know (of); idea (of); inkling Jreibun 携帯電話をなくしてしまい、自宅や職場、通勤経路などこころあ心当たりのある場所はすべ全て探したが、見つからなかった。I lost my cell phone and looked everywhere for it: in my home, at work, and on a commuting route. Despite all my efforts, I could not find it. Discussions Log in to talk about this word.