noun
Casual, affectionate term for one's own father, used within the family or when speaking about him to close acquaintances. Less formal than お父さん.
See also: お父さん
父さん、今日は早く帰ってくる?
Dad, are you coming home early today?
うちの父さんは料理が上手なんだ。
My dad is good at cooking.