よういん
Meanings
Adjective (の)
Noun
1. main cause; primary factor
Kanji used
needed
cause
Pitch accent
ういん
Top 7000
Composed of
cornerstone; main point; requirement; need; necessary; required
cause; factor; hetu (direct cause, esp. as opposed to indirect conditions); the basis of one's argument (in hetuvidya)
Used in vocabulary (5 in total)
Examples (11 in total)
There are many factors.
Health is an important factor of happiness.
What is the main cause of the crime?