How to read: こうりつ
Pronunciation: 
Same names and idioms in reading:
工率 高率 江笠 糠栗
Names and idioms with total stroke of 19:
海倉 眼兒 舶來 被成下 脹らかす
Names and idioms similar to 効率:
利率 対効果 効々 経済成長率 取得時効
Yojijukugo(idioms with 4 Kanji characters) including 効率:
簡明率直 率先垂範 率先躬行