こう
甲
おつ
乙

noun

  1. first and second, A and B.
  2. superiority and (or) inferiority, distinction (in quality), discernment, discrimination.

Variations

Pronunciation Kanji Kana Is Common
こう
甲
おつ
乙
 甲乙 こうおつ ✔

Contained Kanji Breakdown

armor, high (voice), A grade
かぶと　コウ　カン (8th, N1)
the latter, duplicate, strange
おと-　オツ　イツ (8th, N1)