Synonyms of canal
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
The bright blue lagoon waters of Venice, Italy and its iconic canals stand out in this true-color satellite image. — Chelsea Gohd, Space.com, 30 Sep. 2026 The crews gave up hours later after the shark repeatedly swam past or dived to avoid the boats, remaining inside the canal. — ABC News, 30 Sep. 2026 The draft limit, an increase from the 48-foot limit the canal had put in place in late August, took effect Tuesday and stands until further notice. — Glenn Taylor, Footwear News, 30 Sep. 2026 The pursuit continued for about 15 minutes on backroads before the pickup crashed into a drainage canal on Seymour Road west of Armour Road, according to Sutter deputies. — Sacbee.com, 28 Sep. 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

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Cite this Entry

“Canal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/canal. Accessed 9 Oct. 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

: a tubular anatomical passage or channel : duct see alimentary canal, Haversian canal, inguinal canal

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