おじいさん
お祖父さん
ojiisan

Noun

1. grandfather

Usually Written in Kana
おじいさんはすこみみとういんだ。
ojiisanwa sukoshi mimiga tōi nda.
My grandfather is a bit hard of hearing.
Noun

2. male senior-citizen; old man

Usually Written in Kana
おじいさんはその人形にんぎょうをピノキオとなずけづけました。
ojiisanwa sono kino ningyōo pinokioto nazukemashita.
The old man named the wooden doll Pinocchio.
Other forms: