理不尽 りふじん Meanings な-adjective, Noun unreasonable; irrational; outrageous; absurd Kanji 理 reason. Read as リ. 不 un- 尽 exhaust. Read as ジン. Example sentences 理不尽な事ばかり言ってると、そのうち痛い目に遭うぞ。If you keep saying senseless things, you'll eventually be sorry for it. こんな話、理不尽だ!This story does not make sense! Word lists Written Jinuma: Japanese Dictionary · Word lists