曇くもるkumoruto get cloudy; to cloud up; to become gloomyBreakdown & UsagesConjugationsBreakdown of kumorucloudy曇When there are clouds under the sun, it's cloudy.Usages of kumoru空そら が 曇くもった。sora ga kumotta.The sky clouded over.曇くもった 後あと で よく 雨あめ が 降ふる。kumotta ato de yoku ame ga huru.It often rains after it becomes cloudy.