ぎゃく
gyaku

Noun
na-Adjective
no-Adjective

1. reverse; opposite

おっと ほう なぐったと彼女 かのじょ っているが、実 じつはその ぎゃくだった。
ottono hōga naguttato kanojowa itte iruga jitsuwa sono gyakudatta.
She said that her husband hit her, but in fact it was the other way around.
Noun
na-Adjective

2. converse (of a hypothesis, etc.)

Prefix

3. inverse (function)

Mathematics