rectangular

adjective

rect·​an·​gu·​lar rek-ˈtaŋ-gyə-lər How to pronounce rectangular (audio)
1
: shaped like a rectangle
a rectangular area
2
a
: crossing, lying, or meeting at a right angle
rectangular axes
b
: having edges, surfaces, or faces that meet at right angles : having faces or surfaces shaped like rectangles
rectangular parallelepipeds
a rectangular solid
rectangularity noun
rectangularly adverb

Examples of rectangular 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 Siesta's rectangular cut makes for a much roomier, more comfortable bag. Scott Gilbertson, Wired News, 25 May 2025 Indianapolis 500 Stats First Indianapolis 500: 1911 Circuit Length: 2.5-mile, rectangular oval including two long straights, four 90-degree turns and two short chutes. Bruce Martin, Forbes.com, 23 May 2025 Photos show archaeologists carefully excavating the rectangular work, with parts of it covered under layers of dirt. Brendan Rascius, Miami Herald, 23 May 2025 The front-corner unit, which has three different entrances for guests and staff, opens into a rectangular entry gallery. Tori Latham, Robb Report, 22 May 2025 See All Example Sentences for rectangular

Word History

First Known Use

circa 1560, in the meaning defined at sense 1

Time Traveler
The first known use of rectangular was circa 1560

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Cite this Entry

“Rectangular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rectangular. Accessed 1 Jun. 2025.

Kids Definition

rectangular

adjective
rect·​an·​gu·​lar rek-ˈtaŋ-gyə-lər How to pronounce rectangular (audio)
1
: shaped like a rectangle
a rectangular building
2
: having edges, faces, or surfaces that meet at right angles : having faces or surfaces shaped like rectangles
a rectangular solid
rectangular blocks

More from Merriam-Webster on rectangular

Last Updated: - Updated example sentences
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