siphon

1 of 2

noun

si·​phon ˈsī-fən How to pronounce siphon (audio)
variants or less commonly syphon
1
a
: a tube bent to form two legs of unequal length by which a liquid can be transferred to a lower level over an intermediate elevation by the pressure of the atmosphere in forcing the liquid up the shorter branch of the tube immersed in it while the excess of weight of the liquid in the longer branch when once filled causes a continuous flow
b
usually syphon : a bottle for holding aerated water that is driven out through a bent tube in its neck by the pressure of the gas when a valve in the tube is opened
2
: any of various tubular organs in animals and especially mollusks or arthropods that are used for drawing in or ejecting fluids

Illustration of siphon

Illustration of siphon
  • siphon 1a

siphon

2 of 2

verb

variants or less commonly syphon
siphoned also syphoned; siphoning also syphoning ˈsī-fə-niŋ How to pronounce siphon (audio)
ˈsīf-niŋ

transitive verb

: to convey, draw off, or empty by or as if by a siphon
often used with off

intransitive verb

: to pass by or as if by a siphon

Examples of siphon in a Sentence

Verb The water needs to be siphoned from the pool. She illegally siphoned money out of other people's bank accounts. Funds were siphoned from the schools to build a new stadium. The large chain stores are siphoning profits from the small local stores.
Recent Examples on the Web
Noun
For a bowl of mushroom ramen, the broth is heated tableside in a Japanese coffee siphon, a complexly vertical contraption that looks like lab equipment and is thrillingly, pointlessly dramatic as a vehicle for soup. Helen Rosner, The New Yorker, 22 Oct. 2023 While some bars use substances like agar-agar and xanthan gum to create eggless foams and froths, some of those require nitrous-oxide siphons or other equipment. M. Carrie Allan, Charlotte Observer, 29 Jan. 2024 On a gurney, a brain-dead patient lay connected to a whirring Rube Goldberg-esque machine: a tangle of tubes and siphons on wheels. Megan Molteni, STAT, 18 Jan. 2024 The original plan called for permanently closing siphons. Bryan Hendricks, arkansasonline.com, 10 Dec. 2023 The new slide said the siphons will be left open as needed. Bryan Hendricks, arkansasonline.com, 10 Dec. 2023 Indigenous people say that falsely claiming and appropriating their identity siphons away resources and opportunities from Indigenous people and fuels harmful stereotypes in a country where the real trauma Indigenous people have experienced has often been dismissed. Amanda Coletta, Washington Post, 15 Nov. 2023 To meet that demand, private companies producing sugar (and, later, pineapples) rerouted the flow from Maui’s watersheds, building concrete ditches, tunnels, pipes, flumes, siphons, and trestles across the island. Carolyn Kormann, The New Yorker, 30 Oct. 2023 The whole body, from its base all the way up to the siphons, is complete. Elizabeth Gamillo, Discover Magazine, 6 July 2023
Verb
Many Democrats have spoken out against the Kennedy-Shanahan ticket, saying it is destined to siphon votes from President Joe Biden and deliver the White House to former President Donald Trump. Brittany Shepherd, ABC News, 26 Apr. 2024 Over the last decade, streaming video platforms have gradually siphoned away viewers from traditional TV networks. Stephen Battaglio, Los Angeles Times, 24 Apr. 2024 For the first time, the lead consultant to Florida Senate Republicans has admitted to hiring a disgraced ex-senator and approving a dirty trick to recruit a third-party candidate to siphon votes from a South Florida Democrat. Mario Alejandro Ariza, Miami Herald, 12 Apr. 2024 Its goal greatly worried Democrats and their supporters who figured an allegedly centrist candidate would siphon more votes from Biden, leading to a spoiler effect that would help Trump win in November. The Arizona Republic, 4 Apr. 2024 The more raffles offered for individual species, the less money each will raise, because each contest siphons support from the next. Andrew McKean, Outdoor Life, 13 Mar. 2024 Ralph Nader, a Green Party candidate, siphoned votes away from Vice President Al Gore in the nail-biter 2000 presidential race against George W. Bush. Rebecca Davis O’Brien, New York Times, 10 Apr. 2024 According to my calculations, between 35 and 40 percent of GDP is being siphoned off the circular flow of income by cloud rent, and that means there is less money in the economy. Morgan Meaker, WIRED, 9 Apr. 2024 Prosecutors say Patel created an elaborate scheme to siphon money while avoiding detection between September 2019 and February 2023. Zoe Sottile, CNN, 12 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'siphon.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

French siphon, from Latin siphon-, sipho tube, pipe, siphon, from Greek siphōn

First Known Use

Noun

1659, in the meaning defined at sense 1a

Verb

1859, in the meaning defined at transitive sense

Time Traveler
The first known use of siphon was in 1659

Dictionary Entries Near siphon

Cite this Entry

“Siphon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/siphon. Accessed 30 Apr. 2024.

Kids Definition

siphon

1 of 2 noun
si·​phon
variants also syphon
ˈsī-fən
1
: a bent tube through which a liquid can be drawn by means of air pressure up and over the edge of one container and into another container at a lower level
2
: any of various tube-shaped organs in animals and especially mollusks that are used to draw in or pass off fluids

siphon

2 of 2 verb
variants also syphon
siphoned also syphoned; siphoning also syphoning
ˈsīf-(ə-)niŋ
: to draw off or pass off by or as if by a siphon
siphoned off money for a vacation

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