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, opt for squares or rectangles in classic materials for a more timeless approach. Patricia Shannon, Southern Living, 30 Jan. 2025 Another tract, also a rough rectangle, extends just beyond Highland Avenue on the western edge, appears to have the Fox River as the eastern edge, generally stops at West Galena Boulevard on the southern edge and has Illinois Avenue as the northern edge. R. Christian Smith, Chicago Tribune, 24 Jan. 2025 Ultimately, the certificate told them nothing: The manner of death was obscured by a little black rectangle. Ariane Lange, Sacramento Bee, 26 Jan. 2025 Memorable improvisations include an Apache deck from the 19th century, with sword, bell and button forms painted into rectangles of rawhide, and a deck of Paris metro tickets painted over by Alexis Poliakoff in the 1970s. Walker Mimms, New York Times, 23 Jan. 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

Dictionary Entries Near rectangle

Cite this Entry

“Rectangle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rectangle. Accessed 21 Feb. 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!