noun
Refers specifically to one's husband's father. For wife's father, use 義父 (ぎふ) or 妻の父. The reading しゅうと is standard; しうと and しいと are obsolete.
See also: 姑
舅は毎朝早く起きて庭の手入れをしている。
My father-in-law gets up early every morning and tends the garden.
舅と一緒に住むのは大変なこともある。
Living with one's father-in-law can be challenging at times.