要因よういんyouin要よう因いん要よう因いんShow answer(Space)Suspend(@)要よう因いん要よう因いんyouinCommonRelative commonness of this word, based on various sources (incl. newspapers)CommonJLPT N1Kanji difficulty according to the Japanese Language Proficiency Test. N5 is easiest and N1 is hardestJLPT N1Noun (common)Noun (common) (futsuumeishi)Noun (common)の-adj.Nouns which may take the genitive case particle 'no'の-adj.main cause; primary factor要よう因いん要よう因いんyouinmain cause; primary factorWhat does 要因 mean in English?main cause; primary factor(n, adj-no)Search the picture dictionary for 要因
