きゅうきょく 究極 Common word JLPT N1 Wanikani level 27 Play audio LinksSentence search for 究極Sentence search for きゅうきょくSentence search for 窮極Kanji details for 究 and 極Edit in JMdict Noun which may take the genitive case particle 'no', Noun, Suru verb, Intransitive verb1. ultimate; final; last; eventualOther forms窮極 【きゅうきょく】Notes窮極: Rarely-used kanji form. Discussions Log in to talk about this word.