れいたん 冷淡 Common word JLPT N1 LinksSentence search for 冷淡Sentence search for れいたんKanji details for 冷 and 淡Edit in JMdict Na-adjective (keiyodoshi), Noun1. cool; indifferent; apathetic; half-heartedNa-adjective (keiyodoshi), Noun2. cold; cold-hearted; heartless; unkind Discussions Log in to talk about this word.