orangutan

noun

orang·​u·​tan ə-ˈraŋ-ə-ˌtaŋ How to pronounce orangutan (audio)
-ˈraŋ-gə-,
-ˌtan How to pronounce orangutan (audio)
: any of several largely herbivorous arboreal anthropoid apes (Pongo pygmaeus, P. abelii, and P. tapanuliensis) of Borneo and Sumatra that are about ²/₃ as large as the gorilla and have brown skin, long sparse reddish-brown hair, and very long arms

Illustration of orangutan

Illustration of orangutan

Examples of orangutan 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.
Far from uncomfortable, these orangutans even know how to build luxury items such as pillows, blankets, mattresses (linings), and roofs to make their nests weather-proof. Maria Mocerino, Interesting Engineering, 31 Aug. 2025 Lions, bears, wolves, orangutans, kangaroos and many other species faced Russian shells exploding around them and animals possibly in the hundreds were reportedly killed, as well as three zoo workers who stayed behind to feed their charges. Jill Goldsmith, Deadline, 15 Aug. 2025 Java whispers through misty ancient temples like Borobudur and Prambanan, while Sumatra’s dense jungles echo with wild calls of orangutans swinging through fig trees and the rustle of monsoon rain. Lewis Nunn, Forbes.com, 14 Aug. 2025 Male Sumatran orangutans have a median life expectancy of about 25 years, according to zoo staff. Sara Schilling, Sacbee.com, 25 July 2025 See All Example Sentences for orangutan

Word History

Etymology

Bazaar Malay (Malay-based pidgin), from Malay orang man + hutan forest

First Known Use

1691, in the meaning defined above

Time Traveler
The first known use of orangutan was in 1691

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Cite this Entry

“Orangutan.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/orangutan. Accessed 10 Sep. 2025.

Kids Definition

orangutan

noun
orang·​utan
ə-ˈraŋ-ə-ˌtaŋ,
-ˌtan
: a large anthropoid ape of Borneo and Sumatra that is about ⅔ as large as a gorilla, eats mostly plants, lives in trees, and has very long arms, long thin reddish brown hair, and a nearly hairless face

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