水入らず みずいらず Also written 水いらず Meanings Noun, の-adjective (being) among close family or friends only; private (gathering of intimates) See also: 水入らずで (みずいらずで). Kanji 水 water. Read as みず. 入 enter. Read as いる. Words containing 水入らず 水入らずで (みずいらずで) privately Jinuma: Japanese Dictionary · Word lists