一目瞭然 いちもくりょうぜん Also written 一目了然 Meanings な-adjective, の-adjective, Noun obvious; (as) clear as day; plain to see Kanji 一 one. Read as イチ. 目 eye. Read as モク. 瞭 distinct. Read as リョウ. 然 -ly. Read as ゼン. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists