rectangle

noun

rect·​an·​gle ˈrek-ˌtaŋ-gəl How to pronounce rectangle (audio)
: a parallelogram all of whose angles are right angles
especially : one with adjacent sides of unequal length

Examples of rectangle 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.
Instead of a neatly spread comforter or duvet, the top blankets were tightly folded into a compact rectangle and placed squarely at the foot of the bed. Thomas G. Moukawsher, MSNBC Newsweek, 16 Apr. 2025 Expansive glass walls, subdivided into rectangles by steel mullions, offer tantalizing glimpses into the daily and work life of its occupants. The Editors, JSTOR Daily, 8 Apr. 2025 The display is an oblong rectangle, like a standard full-length mirror. Gabra Zackman Emma Kehlbeck Ted Blaisdell, New York Times, 6 Apr. 2025 Surgeons then shape the tooth into a rectangle, drill a hole into it and glue a plastic optical lens inside the hole. Sarah Kuta, Smithsonian Magazine, 10 Mar. 2025 See All Example Sentences for rectangle

Word History

Etymology

Medieval Latin rectangulus having a right angle, from Latin rectus right + angulus angle — more at right, angle

First Known Use

circa 1560, in the meaning defined above

Time Traveler
The first known use of rectangle was circa 1560

Browse Nearby Words

Cite this Entry

“Rectangle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rectangle. Accessed 28 Apr. 2025.

Kids Definition

rectangle

noun
rect·​an·​gle ˈrek-ˌtaŋ-gəl How to pronounce rectangle (audio)
: a four-sided polygon that has four right angles and each pair of opposite sides parallel and of the same length
Etymology

from Latin rectangulus "having a right angle," from earlier Latin rectus "right" and angulus "angle"

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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