水みず入いらずみずいらずCommon word›JLPTN1›Freq.FrequencyTop 100,000Meanings1noun, noun which may take the genitive case particle 'no'among close family or friends only; private gathering of intimatesDescribes a situation where only close family or a small group of trusted people are present, without outsiders. Often used in the phrase 水入らずで.See also: 水入らずで家か族ぞく水みず入いらずで温おん泉せん旅