noun
Affectionate, familiar term for one's own grandmother or an elderly woman addressed as a grandmother figure. Used within the family or with close acquaintances.
おばあちゃんが作ってくれたおにぎりが大好きです。
I love the rice balls my grandma makes for me.
週末はいつもおばあちゃんの家に遊びに行く。
I always go to my grandma's house to visit on weekends.
noun
Can refer to any elderly woman in a familiar, sometimes slightly informal way. Not necessarily a relative; often used by children or in casual speech.
近所のおばあちゃんがいつも道で挨拶してくれる。
The old lady in my neighborhood always greets me on the street.
Derived from お祖母さん (obāsan) with the affectionate diminutive suffix ちゃん (chan), creating a more intimate and casual form.