← Back to browsegrandfathersnoun#27,427Translationsおじいさんおじいさん祖父そふ阿翁あおうじいさんじいさんEnglish definitionthe father of your father or motherExamplesBoth his grandfathers are dead.Tom has a beard just like his father, grandfathers and brothers do.Similar wordsgrandfathergrandfatheredgrandfatheringgreatgrandfathergrandmothersgodfathers← hyperventilatingdiverting →