激 げき Meanings Prefix extremely; terrifically; super (before the root of an i-adjective or a noun) See also: 激辛 (げきから). See also: 激安 (げきやす). Kanji 激 intense. Read as ゲキ. Example sentences トムはまだ激おこ?Is Tom still mad? Words containing 激 刺激 (しげき) stimulus 過激 (かげき) extreme (measure, idea, etc.) 急激 (きゅうげき) sudden And 106 more. Word lists Core 5000 Spoken Written Jinuma: Japanese Dictionary · Word lists