canal

1 of 2

noun

ca·​nal kə-ˈnal 

1

: a tubular anatomical passage or channel : duct

2

: channel, watercourse

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

Synonyms of canal

Noun

• aqueduct
• waterway

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

Noun

The attacks forced traffic away from the canal and around the tip of Africa. —ABC News, 26 Feb. 2026

The ship was one nautical mile northeast of the El Pino canal in Cayo Falcones, the ministry said in a statement. —Kerry Breen, CBS News, 25 Feb. 2026

Removing the dam has been a key goal of the Florida Defenders of the Environment since its founder, Marjorie Harris Carr, successfully lobbied then President Richard Nixon to halt construction of the canal project in 1971. —Jeffrey Schweers, The Orlando Sentinel, 25 Feb. 2026

Under the interim arrangement, APM Terminals, a unit of Maersk, will operate the Balboa port on the Pacific side of the canal, while MSC's port operating subsidiary, Terminal Investment, will run the Cristobal port on the Atlantic side. —Anniek Bao, CNBC, 24 Feb. 2026

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

Phrases Containing canal

• alimentary canal
• birth canal
• ear canal
• haversian canal
• resin canal
• root canal
• semicircular canal
• spinal canal
• stone canal
• vertebral canal

Rhymes for canal

• chorale
• corral
• ghazal
• locale
• morale
• royale
• bal
• dal
• gal
• mal
• pal
• sal

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 

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