お祖父さん (Ojiisan) is a Japanese noun meaning “grandfather, male senior-citizen, old man”.
Meanings
- noungrandfatherusu. お祖父さん when written with kanji
- nounmale senior-citizen; old manusu. お爺さん when written with kanji
Examples
お爺さんは何歳ですか？
How old is your grandfather?
おじいさんの世話をする。
I take care of my grandfather.
彼のおじいさんは何歳かしら。
How old might his grandfather be?
Sentences from Tatoeba (CC BY 2.0 FR).