じい お爺ちゃん LinksSentence search for お爺ちゃんSentence search for おじいちゃんSentence search for お祖父ちゃんKanji details for 爺Edit in JMdict Noun1. grandpa; granddadFamiliar language, Usually written using kana aloneわたし私のおじいちゃんはだいく大工です。My grandfather is a carpenter.Other formsお祖父ちゃん 【おじいちゃん】Notesお祖父ちゃん: Rarely-used kanji form. Discussions Log in to talk about this word.