Ojiisan: The Japanese Honorific for Elderly Men

Ojiisan (おじいさん) is a respectful Japanese term used to address or refer to an elderly man. It translates loosely to "grandfather" or "old man," but carries warmth and deference.

Structure

• O- (お): Honorific prefix showing respect
• Jii (じい): Root meaning "old man" or "grandfather"
• -san (さん): Standard polite suffix

Usage

Used for one's own grandfather, other people's grandfathers, or any senior male stranger. The casual form "ojiichan" (おじいちゃん) is used within families for added affection.

Female equivalent: Obaasan (おばあさん) for elderly women/grandmothers.