suction

S1U1C3T1I1O1N1
/ˈsʌkʃən/

noun

A force which pushes matter from one space into another because the pressure inside the second space is lower than the pressure in the first.

Opposite
Less commonScrabble 9

Meanings

nounsuction (usually uncountable, plural suctions)

plural suctions

  1. uncountableusuallynatural sciencesA force which pushes matter from one space into another because the pressure inside the second space is lower than the pressure in the first.

    Synonyms: aspiration

  2. uncountableusuallynatural sciencesA force holding two objects together because the pressure in the space between the items is lower than the pressure outside that space.
  3. uncountableusuallyThe process of creating an imbalance in pressure to draw matter from one place to another.

    The first-named group — the insects that live by suction — include the scale insects, aphides, and sucking bugs[…]

    1901, “Progress in the Fruit Industry of Queensland”, in The Agricultural Journal and Mining Record, volume 4, page 16
  4. uncountableusuallydentistryA device for removing saliva from a patient's mouth during dental operations, a saliva ejector.
  5. informaluncountableusuallyinfluence; "pull".

    He's got some kind of suction with the Mayor's office.

    2002 June 9, David Simon, “The Detail” (10:26 from the start), in The Wire, season 1, episode 2 (television production), spoken by Rhonda Pearlman (Deirdre Lovejoy), via HBO
verbsuction (third-person singular simple present suctions, present participle suctioning, simple past and past participle suctioned)

present singular third person suctions · participle present suctioning · participle past suctioned · past suctioned

  1. To create an imbalance in pressure between one space and another in order to draw matter between the spaces.
  2. To draw out the contents of a space.

Synonyms & antonyms

nounA force which pushes matter from one space into another because the pressure inside the second space is lower than the pressure in the first.

Similar
Opposite

More synonyms by meaning

nounthe act of sucking

Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinsūctiō, sūctiōnem
  2. Englishsuction

From Latin sūctiō, sūctiōnem (whence -ion), attested since Late Latin and derived from sūctus, past participle of sūgō (“to suck”). Attested in English since the early 17th century.

Full word history & related roots →

Translations

Bulgarian всмукване, засмукване
  • всмукване (vsmukvane)the process of creating an imbalance in pressure to draw matter from one place to another
  • засмукване (zasmukvane)the process of creating an imbalance in pressure to draw matter from one place to another
  • засмуквам (zasmukvam)process
Catalan succió
  • succióthe process of creating an imbalance in pressure to draw matter from one place to another
Czech sání
  • sáníthe process of creating an imbalance in pressure to draw matter from one place to another
French succion, sucer
  • succionthe process of creating an imbalance in pressure to draw matter from one place to another
  • sucerprocess
German Saugwirkung, lutschen
  • Saugwirkungthe process of creating an imbalance in pressure to draw matter from one place to another
  • lutschenprocess
Greek αναρρόφηση, αναρροφητικός
  • αναρρόφηση (anarrófisi)the process of creating an imbalance in pressure to draw matter from one place to another
  • αναρροφητικός (anarrofitikós)the process of creating an imbalance in pressure to draw matter from one place to another
Icelandic sog, loftsog
  • sogthe process of creating an imbalance in pressure to draw matter from one place to another
  • loftsogthe process of creating an imbalance in pressure to draw matter from one place to another
Italian aspirazione, succhiare
  • aspirazionethe process of creating an imbalance in pressure to draw matter from one place to another
  • succhiareprocess
Norwegian suging
  • sugingthe process of creating an imbalance in pressure to draw matter from one place to another
Persian مکش, مکیدن
  • مکش (makeš)the process of creating an imbalance in pressure to draw matter from one place to another
  • مکیدن (makidan)process
Portuguese sucção, sugar
  • sucçãothe process of creating an imbalance in pressure to draw matter from one place to another
  • sugarprocess
Russian вса́сывание, соса́ние
  • вса́сывание (vsásyvanije)the process of creating an imbalance in pressure to draw matter from one place to another
  • соса́ние (sosánije)the process of creating an imbalance in pressure to draw matter from one place to another
Scottish Gaelic deoghal
  • deoghalthe process of creating an imbalance in pressure to draw matter from one place to another
Spanish succión, succionar
  • succiónthe process of creating an imbalance in pressure to draw matter from one place to another
  • succionarprocess
  • chuparprocess
Swedish sugning
  • sugningthe process of creating an imbalance in pressure to draw matter from one place to another
Welsh sugn
  • sugnthe process of creating an imbalance in pressure to draw matter from one place to another
Zulu umunca
  • umuncathe process of creating an imbalance in pressure to draw matter from one place to another

Rhymes & wordplay

Rhymes with suction

All rhymes →

Anagrams

Cite this entry
APA

suction. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/suction

MLA

“suction.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/suction. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “suction,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/suction.

Source: suction on Wiktionary, CC BY-SA 4.0.