tube

Definition of tubenext
1
as in pipe
a long hollow cylinder for carrying a substance (as a liquid or gas) watched the liquid move through the tube between the flasks and recorded the movement in his chemistry notebook

Synonyms & Similar Words

Relevance
2
as in TV
an electronic device with a screen and speakers that reproduces images and sound we plan to relax and spend some time in front of the tube tonight

Synonyms & Similar Words

Example Sentences

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.
Recent Examples of tube These fungal tubes are made of rigid cells that contain chitin, the same compound found in insect exoskeletons. Quanta Magazine, 6 Apr. 2026 About one in 40 children may require hospitalization, where treatments may include intravenous fluids, tube feeding and blood work to track electrolyte levels. Don Sweeney april 6, Sacbee.com, 6 Apr. 2026 My guess is that SDG&E didn’t want to deal with a lengthy recertification process of a new tube design. U T Readers, San Diego Union-Tribune, 6 Apr. 2026 In December, Laura sought additional treatment at Children’s Medical Center Dallas, continuing to falsify information about her son’s condition while requesting surgery to insert a gastrojejunostomy tube, authorities allege. Maya Rosenberg, NBC news, 5 Apr. 2026 See All Example Sentences for tube
Recent Examples of Synonyms for tube
Noun
  • Then, in January, a pipe burst during the extreme cold, which caused water to rain down inside the church as repairs were underway.
    Ryan Hughes, CBS News, 10 Apr. 2026
  • Welsh had been researching chloride transport long before the gene was discovered, and some of those early results suggested the problem may have been in a channel, which is like a little pipe through a cell membrane.
    Courtney Crowder, USA Today, 10 Apr. 2026
Noun
  • Magnolia Mayor Matthew Dantzer was arrested on charges of felony assault, KPRC-TV, ABC 13, and KBTX reported Tuesday, April 14, citing the Montgomery County Sheriff’s Office and Texas Rangers.
    Angel Saunders, PEOPLE, 15 Apr. 2026
  • Since its inception in 1981, Wednesday's Child has been a collaboration of the Massachusetts Adoption Resource Exchange (MARE), the Department of Children & Families and WBZ-TV/CBS Boston.
    CBS News, CBS News, 15 Apr. 2026
Noun
  • It's been an eventful first month on the job for Pat Lyons, the new athletic director at the University of Rhode Island, who takes the reins in Kingston during a volatile time in college sports, with the billions of dollars available in media rights turning the NCAA into a conduit for big business.
    Kathleen Hill, The Providence Journal, 11 Apr. 2026
  • But on either side, the different forces create strains that could potentially open up conduits for mantle material to make its way toward the surface.
    ArsTechnica, ArsTechnica, 10 Apr. 2026
Noun
  • Large screens broadcast major domestic and international television channels.
    ABC News, ABC News, 11 Apr. 2026
  • Social media users, television watchers, highway drivers — most Americans, really, have been exposed at one point or another to a betting ad.
    Max Klaver, Miami Herald, 10 Apr. 2026
Noun
  • Large screens broadcast major domestic and international television channels.
    ABC News, ABC News, 11 Apr. 2026
  • Since then, the group’s claims and posts have been circulated in Telegram and X channels affiliated with pro-Iranian militias and pro-Iranian news outlets.
    Lauren Kent, CNN Money, 11 Apr. 2026
Noun
  • The toilet has been on-and-off limits to the crew ever since last week’s launch, prompting them to rely on a backup bag-and-funnel system for urinating.
    Marcia Dunn, Chicago Tribune, 7 Apr. 2026
  • Squeezing through ‘pinch points’ Our model showed that the squirrel’s best habitat persists in a network of pinch points, bottlenecks where development and infrastructure funnel movement into a limited set of pathways.
    Eve Bohnett, The Conversation, 2 Apr. 2026

Browse Nearby Words

Cite this Entry

“Tube.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/tube. Accessed 16 Apr. 2026.

More from Merriam-Webster on tube

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