こうおつつけがたい

甲乙つけがたい

表記・読み：甲乙付けがたい・甲乙付け難い・こうおつつけがたい

1. 1

   difficult to say which of the two is better; hard to tell which is better; (there is) little to choose between them

   expressions (phrases, clauses, etc.)い形容詞