Dictionary.com
Thesaurus.com
Synonyms

orangutan

American  
[aw-rang-oo-tan, oh-rang-, uh-rang-] / ɔˈræŋ ʊˌtæn, oʊˈræŋ-, əˈræŋ- /
Also orang-utan;

noun

  • orangutans
    plural
  1. either of two species of long-armed, arboreal great ape, the only extant members of the subfamily Ponginae, inhabiting Borneo (Pongo pygmaeus ) and Sumatra (P. abelii ): both species, including all three of the Bornean subspecies, are endangered.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of orangutan

First recorded in 1690–1700; from Dutch orang outang, apparently from Malay: literally, “forest man” ( Malay orang “man, person” + (h)utan “forest”

Compare meaning

How does orangutan compare to similar and commonly confused words? Explore the most common comparisons:

Explanation

Orangutans are primates with red fur, and they're also the largest animals that live mostly in trees. You may have seen orangutans at the zoo, swinging from branch to branch using their long arms. Orangutans are distinctive animals, with their shaggy hair, short legs, and long, agile arms. These intelligent primates are native to Indonesian and Malaysian rainforests, and just like those ecosystems, orangutans are endangered. Their name is derived from the Malay orang utan, "man of the forest," and it's especially fitting that we now know orangutans share more than 96 percent of their genes with humans.

Keep Reading on Vocabulary.com

Vocabulary lists containing orangutan

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

An orangutan mom doesn’t have a partner to make dinner or put on a dress for—orangutans live mostly alone—but she does handle all the homemaking and childcare herself.

From Slate May 10, 2026

Until recently, his only comfort was a large orangutan plush toy that some brilliant member of staff gifted him as a tool for muscle building and maternal replacement.

From Los Angeles Times Feb. 20, 2026

Six-month-old Punch became an internet sensation after footage of him clinging forlornly to zookeepers and dragging around a stuffed orangutan toy were widely shared on X.

From Barron's Feb. 20, 2026

After the vessel transporting his family from India to Canada sinks, Pi escapes to a lifeboat with a zebra, a hyena, an orangutan and a tiger—and his situation gets more complicated with each passing day.

From The Wall Street Journal Jan. 30, 2026

Another gesture and a burst of light changed the orangutan into Grandpa Sorenson.

From "Fablehaven" by Brandon Mull

Chimpanzees, bonobos, gorillas, and orangutans all produce laughter, but scientists have long wondered how those vocalizations changed over millions of years and whether they could reveal anything about the origins of human language.

From Science Daily Jul. 2, 2026

Today there are more than 800–roughly the population of Tapanuli orangutans or wild Bactrian camels, but it’s too late to change metaphors.

From Barron's Jun. 12, 2026

The sample included gorillas, orangutans, macaques, colobus monkeys, fossil apes and more.

From Science Daily Jun. 8, 2026

He previously worked in the conservation of the Tapanuli orangutans.

From BBC Dec. 11, 2025

And this is what the orangutans looked like.

From "The Curious Incident of the Dog in the Night-Time" by Mark Haddon

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training