- Granny is defined as a term for a grandmother, or the mother of your mother or father.
Your father's mother is an example of your granny.
A woman with her granny.
- Informal A grandmother.
- Informal A fussy person.
- Southern US See granny woman.
Origin of grannyShort for grandmother or grandam.
- typically or stereotypically old-fashioned, especially in clothing and accessories worn by or associated with elderly women.
- granny dress; granny glasses