: the aunt of one's father or mother

called also great-aunt

Examples of grandaunt in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Like an old soul born to be a star, Eric loved to entertain and bring smiles to everyone around him – and always found an adoring audience in his family, said Mary Joseph, Eric’s grandaunt. Nouran Salahieh, CNN, 9 Oct. 2023 My husband’s grandaunt and I bond over my love of polenta. Nneya Richards, Travel + Leisure, 12 May 2023

Word History

First Known Use

1675, in the meaning defined above

Time Traveler
The first known use of grandaunt was in 1675

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Cite this Entry

“Grandaunt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/grandaunt. Accessed 28 Mar. 2025.

Kids Definition

grandaunt

noun
: an aunt of one's father or mother
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