aye-aye

noun

: a small primitive nocturnal forest-dwelling primate (Daubentonia madagascariensis) of northern Madagascar that has a round head, large eyes and ears, and long thin fingers

Examples of aye-aye in a Sentence

Recent Examples on the Web
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More than half of the country’s native lemurs are nocturnal, with species like the hairy-eared dwarf lemur, aye-aye and Moore’s woolly lemur being just a few of the potential appearances during a night walk. Jared Ranahan, Forbes.com, 16 July 2025 In reality the aye-aye is just another (albeit unusual) primate trying to get by, using its outrageously long third digit to fish out wood-boring insects from channels in trees — not to cast curses. Discover Magazine, 8 Jan. 2024 When an aye-aye picks its nose, its finger travels through the sinus, into the throat, and into the mouth. Matthew Gavin Frank, Harper's Magazine, 21 Jan. 2023

Word History

Etymology

French, from Malagasy aiay

First Known Use

1781, in the meaning defined above

Time Traveler
The first known use of aye-aye was in 1781

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Cite this Entry

“Aye-aye.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aye-aye. Accessed 29 Jul. 2025.

Kids Definition

aye-aye

noun
ˈī-ˌī
: a lemur of Madagascar that has large eyes and ears and is active at night

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