compound eye

noun

: an eye (as of an insect) made up of many separate visual units

Examples of compound eye 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.
The insect has a long neck and narrow head topped with bulbous compound eyes and a pair of long antennae. Encyclopedia Britannica, 22 Apr. 2026 Their two compound eyes have several hundred individual lenses called ommatidia, each about the width of a human hair. David Hu, The Conversation, 18 Mar. 2026 These compound eyes were quite similar in basic design to those of insects and crustaceans today. Scott Travers, Forbes.com, 4 Mar. 2026 There are two large compound eyes, which are used to visually perceive the world around them, and three small, jewel-like, simple eyes called ocelli center. CBS News, 30 May 2025 Danke attached a microscope lens at 20 times magnification to a Sony digital camera to zoom in on the insect’s compound eye, at the left of the photo. Tracy Scott Forson, Smithsonian Magazine, 27 Mar. 2025

Word History

First Known Use

1836, in the meaning defined above

Time Traveler
The first known use of compound eye was in 1836

Browse Nearby Words

Cite this Entry

“Compound eye.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/compound%20eye. Accessed 5 Jul. 2026.

Kids Definition

compound eye

noun
: an eye (as of an insect) made up of many separate visual units

More from Merriam-Webster on compound eye

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster