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.
Roll dough into an 18x12-inch rectangle. Sarah Martens, Better Homes & Gardens, 7 Sep. 2025 The idea may be unconventional, stretching a mirror into a 20-meter rectangle rather than scaling up a circle, but that’s the point. Kaif Shaikh, Interesting Engineering, 3 Sep. 2025 Until it’s captured in the final rectangle, it can be improved and be made more authentic and emotional. Brian Davids, HollywoodReporter, 27 Aug. 2025 The prior three quarters showed a solid swing into profitability and consistent top line growth (red rectangle). Todd Gordon, CNBC, 19 Aug. 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 14 Sep. 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
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