Search Dictionary
Definition of tube

tube

/tuːb/
tube

Plural:tubes
•
Adjective:tubular
•
Past Simple:tubed
•
Past Participle:tubed
•
Present Participle:tubing
JUMP TO:

tube Lexical Profile

tube Game Scores & Validity

• noun

1

A long, hollow cylinder of metal, plastic, glass, or other material, used for conveying or holding liquids or gases.

Example

"The plumber replaced the copper tube under the sink to fix the leak."


2

A soft, flexible, cylindrical container that is sealed at one end and can be squeezed to force out its contents from the other.

Example

"She squeezed the last bit of toothpaste out of the tube."


3

British The underground railway system in London.

Example

"We decided to take the Tube to Covent Garden to avoid the heavy street traffic."

Synonyms
View all synonyms for tube

• verb

1

To ride on or travel down a river or snow-covered hill using a large, inflated inner tube.

Example

"We spent the summer afternoon tubing down the slow-moving river."


2

To supply, fit, or enclose with a tube or tubes (often used in medical or mechanical contexts).

Example

"The patient was quickly tubed and placed on a ventilator in the emergency room."

Synonyms
View all synonyms for tube
Antonyms
View all antonyms for tube

Word Nuance & Usage

In British English, 'the Tube' commonly refers to the London Underground railway system, whereas in American English, 'the tube' historically served as a colloquialism for a television set.

• Rhymes for tube

Word Origin & Etymology

Late 16th century: from French, or directly from Latin 'tubus' meaning 'pipe' or 'tube'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Tube. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/tube
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.