tube

noun

ˈtüb How to pronounce tube (audio)
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 Best mini soccer nets This set comes with two nets that can fold down into a small tube, a soccer ball and a manual air pump. — Bestreviews, Mercury News, 20 Aug. 2026 Ducking into Maryam Lashkari, Hodjat Salimi and Oscar Tuazon’s interactive sculpture — an enormous cardboard tube lying on its side — feels like entering a culvert or a bomb shelter. — Los Angeles Times, 20 Aug. 2026 The report also called on Transport for London, which operates the city’s underground train network, to add air conditioning to new tube trains and look for new ways to keep carriages and platforms cool. — Olivia Rudgard, Fortune, 20 Aug. 2026 About half of the room is taken up by a rack of tubes used for testing sorbents, and the other half by the DAC machine, nicknamed Phoenix. — Emily Waltz, IEEE Spectrum, 19 Aug. 2026 See All Example Sentences for tube
Recent Examples of Synonyms for tube
  1. pipe
  2. TV
  3. conduit
  4. television
  5. channel
  6. funnel
Noun
  • Traditional marine reactors place steam generators and coolant pumps outside the main vessel, linking them with large pipes.
    — Aman Tripathi, Interesting Engineering, 23 Aug. 2026
  • The drain pipe that sticks out of the wall also needs to be much higher than normal.
    — Tim Carter, Hartford Courant, 22 Aug. 2026
Definition of pipe
Noun
  • The boy was spotted sitting on his own at a hut about 8,200 feet (2,500 meters) above sea level – slightly more than halfway up the country’s tallest mountain – by a worker on Thursday, according to CNN’s affiliate TV Asahi.
    — Chris Lau, CNN Money, 23 Aug. 2026
  • Prior to his time with the Rockets, Strantz served as corporate counsel for Sling TV and served as an associate attorney at Baker Donelson in Memphis for five-plus years.
    — Gary Bedore, Kansas City Star, 22 Aug. 2026
Definition of TV
Noun
  • However, developing specialized buoyant materials, underwater conduits, and anti-corrosive gear come with a premium price tag.
    — Aman Tripathi, Interesting Engineering, 21 Aug. 2026
  • As to mechanical, electrical and plumbing work, the construction crew has installed five miles of conduit, obtained 1,700 linear feet of plumbing pipe and installed 500 linear feet of that piping.
    — Melissa Quinn, CBS News, 20 Aug. 2026
Definition of conduit
Noun
  • Always unassuming, sitting in the back of the room — but often the smartest person in the room — Saftler became known as the guy who can predict the future of television, constantly analyzing industry trends to figure out what would come next.
    — Nellie Andreeva, Deadline, 20 Aug. 2026
  • The show’s colossal success helped create the model still in play 33 years later for outsourcing movie and television production to regions where tax incentives are higher and production costs are lower.
    — Stacy Perman, Los Angeles Times, 20 Aug. 2026
Definition of television
Noun
  • Amid concerns of a further reduction in precipitation and runoff, the canal operator has already imposed multiple draft restrictions for larger Neopanamax vessels to limit the amount of freight carried through the channel.
    — Glenn Taylor, Footwear News, 21 Aug. 2026
  • Last fall, Charter retained boutique bank the Raine Group to find a buyer for the Lakers channel.
    — Meg James, Los Angeles Times, 21 Aug. 2026
Definition of channel
Noun
  • Whether those impressions lead to a sale is left for someone further down the funnel to figure out.
    — Ivan Doruda, Forbes.com, 21 Aug. 2026
  • The AccuWeather team will be looking for smaller storm cells breaking off of the main line, which would give them freedom to begin rotating and potentially spin off a tornado funnel.
    — Karl Hille, Baltimore Sun, 20 Aug. 2026
Definition of funnel

Phrases Containing tube

Browse Nearby Words

tubby
tube
tubercle
See all Nearby Words

Cite this Entry

“Tube.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/tube. Accessed 26 Aug. 2026.

Copy Citation

More from Merriam-Webster on tube

Britannica.com: Encyclopedia article about tube

Last Updated: - Updated example sentences
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

Word of the Day

Listen to the pronunciation of devolve

See Definitions and Examples »

Popular in Grammar & Usage

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

What's the difference between 'fascism' and 'socialism'?

Commonly Misspelled Words
See More

Popular in Wordplay

See More

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

16 Glee-ridden Words from Schitt's Creek

12 Lovely and Unusual Words for the Natural World
See More

Popular

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
alt-684346df967d5
Add A Letter Quiz Pick the letter that goes in the same spot in fou...
See All