Synonyms of rectangularnext
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

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.
Now, police in Ecuador have found his likeness in an unexpected place – printed on green rectangular packages that made up a stunning cocaine shipment seized in a truck near the Colombian border. CNN Money, 13 Aug. 2026 Now, police in Ecuador have found it in an unexpected place - printed on green rectangular packages that made up a stunning cocaine shipment seized in a truck near the Colombian border. CBS News, 13 Aug. 2026 Now, police in Ecuador have found it in an unexpected place — printed on green rectangular packages that made up a stunning cocaine shipment seized in a truck near the Colombian border. ABC News, 12 Aug. 2026 The ceremony space overlooked the vineyards and featured an aisle covered in white flower petals leading to a rectangular structure filled with even more white flowers. Alexandra MacOn, Vogue, 10 Aug. 2026 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

Browse Nearby Words

Cite this Entry

“Rectangular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rectangular. Accessed 14 Aug. 2026.

Kids Definition

rectangular

adjective
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

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