Translation guide
The English word 'papa' is an informal, affectionate term for father. In Japanese, the most common equivalent is パパ, a loanword used mainly by children and in family settings. Other terms like お父さん, 父, and 親父 vary by formality, speaker, and context.
Express 'papa' as a warm, informal term for one's own father, typically used by children or within the family.
The direct loanword from English, very common in modern Japanese families. Used by young children and sometimes by mothers when speaking to children. Casual and affectionate.
The standard polite term for 'father'. Used by children and adults when addressing or referring to their own father. Slightly more formal than パパ but still warm.
お父さん、これ見て！
Dad, look at this!
Humble form used when speaking about one's own father to outsiders. Not used to address one's father directly. More formal and respectful in out-group contexts.
父は会社員です。
My father is an office worker.
Refer to a father in a neutral or descriptive way, not necessarily one's own.
Neutral term for 'father' as a parent. Used in general statements or when describing someone's father objectively.
彼は父親になった。
He became a father.
Can also be used to refer to someone else's father politely, or in general conversation, though it retains a familiar tone.
Refer to one's father in a very casual, sometimes rough or affectionate slang way, similar to 'old man'.
Slang term for 'father', often used by men. Can sound rough or affectionate depending on context. Not used in formal situations.
うちの親父はうるさいんだ。
My old man is so annoying.
パパ is the most casual and childlike, often used by young children or in intimate family settings. お父さん is the standard polite term used by both children and adults within the family. 父 is the humble form used when talking about your own father to people outside your family. Using 父 to address your own father directly is unnatural.
パパ、大好き！
Papa, I love you!
お父さん、電話ですよ。
Dad, there's a phone call for you.
父は今、出かけています。
My father is out right now.
In formal or business settings, using パパ to refer to someone's father is inappropriate. Use お父様 (おとうさま) for someone else's father or 父 for your own when speaking politely.
田中さんのお父さんは優しいですね。
Mr. Tanaka's father is kind, isn't he?