濃ゆい こゆい Meanings い-adjective deep (colour); dark See also: 濃い (こい). strong (flavour, smell, etc.) See also: 濃い (こい). thick (consistency); dense See also: 濃い (こい). Kanji 濃 concentrated. Read as こい. Example sentences 色がちょっと濃いすぎるね。The colour is a bit too dark. Word lists Kyūshū dialect Jinuma: Japanese Dictionary · Word lists