おじいさん

おじいさん
noun
grandfather, elderly man
informalhonorificfamily
See also: おじさん (uncle (sound-alike))
1. grandfather
One's grandfather or someone else's grandfather.
おじいさん元気(げんき)です
How is your grandfather?
おじいさん(いえ)()った
I went to my grandfather's house.
I listened to my grandfather's story.
My grandfather experienced the war.
My grandfather is 90 years old.
おじいさん()いたい
I want to see my grandfather.
2. elderly man, old man
An older gentleman.
An elderly man was walking down the street.
That elderly man comes to the park every day.
I gave up my seat for the elderly man.
An old man appeared in the folktale.
The elderly man told stories of the past to the neighborhood children.

おじいさん refers to grandfather or elderly men in general.

Formality levels

  • おじいちゃん: grandpa (casual/affectionate)
  • おじいさん: grandfather (polite)
  • 祖父(そふ): grandfather (humble, formal)
  • 祖父(じい)さん: grandfather (very polite)

Usage

1. One's own grandfather or someone else's
2. An elderly man in general
When addressing strangers, おじいさん can be used for elderly men but may be considered slightly rude in formal contexts.

Contrast with similar words

In folklore

昔話(むかしばなし) (folktales) often begin with おじいさんおばあさんいました (There lived an old man and an old woman).