canal

1 of 2

noun

ca·​nal kə-ˈnal How to pronounce canal (audio)
Synonyms of canalnext
1
: a tubular anatomical passage or channel : duct
2
3
: an artificial waterway for navigation or for draining or irrigating land
4
: any of various faint narrow lines on the planet Mars seen through telescopes and once thought by some to be canals built by Martians

canal

2 of 2

verb

canalled or canaled; canalling or canaling

transitive verb

: to construct a canal through or across

Examples of canal in a Sentence

Noun the Panama Canal opened a much easier and shorter passageway from the Atlantic to the Pacific
Recent Examples on the Web
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Noun
Declines in groundwater levels have in recent years caused household wells to sputter and run dry, streams and wetlands to dry up, and land to sink, damaging canals and levees. Ian James, Los Angeles Times, 9 Apr. 2026 The problem started with a canal leak, but even though that's been fixed, water restrictions could delay refilling beyond the city's May 1 goal. Jasmine Arenas, CBS News, 8 Apr. 2026 While the canal itself was commissioned in 1802 by Napoleon I to bring fresh water into the city, the vibe is distinctly contemporary with some of Paris's hottest restaurants, cafés and bars scattered alongside it. Condé Nast, Condé Nast Traveler, 7 Apr. 2026 In flood-prone Gowanus, where wastewater has a tendency to surface on sidewalks and streets during storms, absorbent ground was installed more than a decade ago in the form of Sponge Park, a rain garden that the landscape architect Susannah Drake created along the canal. Eric Klinenberg, New Yorker, 6 Apr. 2026 See All Example Sentences for canal

Word History

Etymology

Noun

Middle English, from Latin canalis pipe, channel, from canna reed — more at cane

First Known Use

Noun

15th century, in the meaning defined at sense 1

Verb

1792, in the meaning defined above

Time Traveler
The first known use of canal was in the 15th century

Browse Nearby Words

Cite this Entry

“Canal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/canal. Accessed 15 Apr. 2026.

Kids Definition

canal

noun
ca·​nal
kə-ˈnal
1
: a tube-shaped bodily passage or channel : duct
2
: an artificial waterway for boats or for draining or irrigating land
3
: any of various faint narrow lines on the planet Mars seen through telescopes and formerly thought to be canals built by Martians

Medical Definition

canal

noun
ca·​nal kə-ˈnal How to pronounce canal (audio)
: a tubular anatomical passage or channel : duct see alimentary canal, Haversian canal, inguinal canal

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