1) 冷静れいせい #1,697 Inflections of 冷静 Class Na-adjective Stem Inflected ending ✕ Link copied! Common Pitch accent れ い せ い [0] Heiban Meaning ① Noun Na-adjective calmness; composure; coolness; serenity; presence of mind 君きみはもっと冷静れいせいに行動こうどうすべきだ。 You should act more calmly. Kanji 冷 レイ cool, cold (beer, person), chill 静 セイ quiet Forms 冷静#1,697冷静れいせいれいせいれいせい Learn this word with smart reviews that adapt to you Save word