ふきそく 不規則 Common word JLPT N2 Wanikani level 25 LinksSentence search for 不規則Sentence search for ふきそくKanji details for 不, 規 and 則Edit in JMdict Na-adjective (keiyodoshi), Noun1. irregular; unsystematic; unsteady; disorderly Discussions Log in to talk about this word.