中流階級 ちゅうりゅうかいきゅう Meanings Noun middle class Kanji 中 middle. Read as チュウ. 流 flow. Read as リュウ. 階 floor. Read as カイ. 級 grade. Read as キュウ. Example sentences 彼は中流階級の出だ。He comes from the middle class. Jinuma: Japanese Dictionary · Word lists