不ふ規き則そく動どう詞しMeaningsNoun1. irregular verbKanji used不negative規criteria則rules動move詞part of speechPitch accentふきそくどうしComposed of不ふ規き則そくirregular; unsystematic; unsteady; disorderlyNa-adjective動どう詞しverbNounExamples1英えい語ごを学がく習しゅうする上うえで不ふ可か欠けつな、不ふ規き則そく動どう詞しの活かつ用よう。Conjugation of irregular verbs - essential for those learning English.