noun, takes genitive case の

  1. main cause, primary factor.

Variations

Pronunciation Kanji Kana Is Common
要因 よういん

Contained Kanji Breakdown

need, main point, essence
ヨウ い.る かなめ (4th, N3)
variant of radical 146
woman, female
ジョ おんな め (1st, N5)
cause, factor, be associated with
イン ちな.む よ.る (5th, N3)
box, box or enclosure radical (no. 31)
イ コク (Kentei 1)
large, big
ダイ おお- た (1st, N5)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
person
ひと ニン ジン (1st, N5)