N5 · Noun Nature 海 うみ umi Sea / Ocean Add to my reviews In your reviews · Review now Exampleなつやすみに海うみでおよぎました。I swam in the sea during the summer holidays. More words: Nature 山Mountain川River空Sky花Flower木Tree雨Rain雪Snow風Wind天気Weather晴れSunny / clear sky曇りCloudy春Spring ← 川 空 → Spotted a mistake? Report it.