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 great 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
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In 1906, a man born in what was then the Belgian Congo, Ota Benga, was displayed at the Bronx Zoo in a cage with an orangutan. Hana Kiros, The Atlantic, 6 Feb. 2026 Our ancestral subfamily split from its family about twelve to fourteen million years ago, losing the orangutan in the process and thus giving us a rough date stamp. Literary Hub, 7 Jan. 2026 Trek through the Danum Valley rainforest, cruise the Kinabatangan River, and spot orangutans and pygmy elephants. Travel + Leisure Editors, Travel + Leisure, 31 Dec. 2025 The baby turns out to be an orangutan named Blanche. Daysia Tolentino, Entertainment Weekly, 30 Dec. 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 15 Feb. 2026.

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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