‘Ā bà’ is an affectionate, informal term for ‘Dad’ or ‘Daddy,’ widely used in Southern Chinese dialects (e.g., Minnan, Hakka) and especially common in Taiwan. The character 阿 (ā) is a prefix added to kinship terms to convey intimacy and warmth, while 爸 (bà) means ‘father.’ Together, they form a tender, familiar address—not formal or literary, but deeply embedded in family speech and daily interaction.

This term reflects cultural values of closeness and respect within the family, often used by children, teenagers, and even adults speaking to their aging fathers. It’s rarely used in official settings or written documents, and differs from standard Mandarin terms like 爸爸 (bàba) in its regional flavor and emotional nuance—carrying a gentler, more nostalgic or colloquial tone.