Dictionary.com
Thesaurus.com
Synonyms

appendage

American  
[uh-pen-dij] / əˈpɛn dɪdʒ /

noun

  • appendages
    plural
  1. a subordinate part attached to something; an auxiliary part; addition.

  2. Anatomy, Zoology. any member of the body diverging from the axial trunk.

  3. Botany, Mycology. any subsidiary part superadded to another part.

  4. a person in a subordinate or dependent position, especially a servile or parasitic follower.


appendage British  
/ əˈpɛndɪdʒ /

noun

  1. an ancillary or secondary part attached to a main part; adjunct

  2. zoology any organ that projects from the trunk of animals such as arthropods

  3. botany any subsidiary part of a plant, such as a branch or leaf

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of appendage

First recorded in 1640–50; append + -age


Explanation

Use the noun appendage to describe something that’s attached to something larger. Your arm is an appendage to your body. Appendage often describes body parts, either on humans or animals. If it’s something that sticks out — like a finger, tail, or leg — chances are it can be called an appendage. The word can also be used figuratively to refer to something that’s associated with something larger or more important, like a husband who’s a mere appendage to his famous wife. In this sense, the word takes on a negative connotation: the appendage is not important.

Keep Reading on Vocabulary.com

Vocabulary lists containing appendage

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:

It is a device that reduces stroke risk for AFib patients by sealing the left atrial appendage, which is where stroke risk starts.

From Barron's ● Jan. 16, 2026

What’s important is understanding how human hands can grasp an object, and then extrapolating that to whatever synthetic appendage has been chosen, she added.

From MarketWatch ● Dec. 27, 2025

Their work revealed a second previously unrecognized species, Calumma hofreiteri, which had been classified for years as Calumma nasutum because of similarities in the nasal appendage and other visible traits.

From Science Daily ● Dec. 13, 2025

He played with a small cast on his left hand and was even using that bandaged appendage to stiff-arm defenders.

From Los Angeles Times ● Dec. 9, 2025

At his side, like a useless appendage, is his wife, twenty-seven years younger and equally poor, whose arms and legs are loaded with real and fake bracelets and rings left over from more prosperous days.

From "The Diary of a Young Girl" by Anne Frank

As the swift air blows you back, you can experiment by twisting and turning your new appendages to experience the lift force and drop of various movements.

From Los Angeles Times ● Oct. 28, 2026

The ghostly appendages stack themselves in front of the singer, forming a protective wall, then reassemble to ring her like an oval frame around a portrait.

From The Wall Street Journal ● Oct. 19, 2026

Videos captured by the crew confirm it is a mesmerizing creature with long pale “legs” trailing from thicker appendages connected to a pale body composed of two fins that undulate languidly in tandem.

From Los Angeles Times ● Sep. 5, 2026

Most importantly, the researchers identified two pincer-like appendages positioned just behind the creature's eyes.

From Science Daily ● Aug. 4, 2026

Did he have magical appendages there that allowed him to control water?

From Anya and the Dragon by Sofiya Pasternack

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training