What does 割合 mean?
割合 is a Japanese noun meaning “rate, ratio, percentage” in English. It can also be translated as “comparatively, contrary to expectations” depending on context. It is written as 割合 in kanji, わりあい in hiragana, and wariai in romaji. This word is part of JLPT N4 vocabulary.
Example sentence
クラスの女生徒の男生徒に対する割合は３対２だ。
The proportion of girls to boys in our class is three to two.