効果覿面 こうかてきめん Also written 効果てきめん Meanings Noun, な-adjective, の-adjective having an immediate effect; taking immediate effect Kanji 効 effect. Read as コウ. 果 fruit 覿 meet; see. Read as テキ. 面 face. Read as メン. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists