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因
cause · factor · reason · due to
N3On: いんKun: よる
Memory Aid
'In' — The 'cause' is 'in'side. (for いん)
Vocabulary
原因げんいんcause, origin
要因よういんmain factor, primary cause
因るよるto be due to, to depend on
因果いんがcause and effect
Example Sentences
その事故の主な原因はスピードの出し過ぎでした。
The main cause of that accident was excessive speed.
彼の成功は努力に因るものだ。
His success is due to his efforts.
この景気変動にはいくつかの要因があります。
There are several factors contributing to this economic fluctuation.
全ての出来事は、必ず何かに因る。
Every event is definitely due to something.