二階建て にかいだて Also written 二階建, 2階建て, 2階建 Meanings Noun two-storied building See also: 階建 (かいだて). Kanji 二 two. Read as ニ. 階 floor. Read as カイ. 建 build. Read as たて. Common phrases 二階建てになる Words containing 二階建て 二階建てバス (にかいだてバス) double-decker bus Word lists JLPT N4 Jinuma: Japanese Dictionary · Word lists