efflux

E1F4F4L1U1X8
/ˈɛflʌks/

noun

The process of flowing out.

“the efflux of a boil”

Opposite
Less commonScrabble 19

Meanings

nounefflux (countable and uncountable, plural effluxes)

plural effluxes

  1. countableuncountableThe process of flowing out.

    We all age through the efflux of time.

    4 more examples

    The efflux of matter from a boil can be painful.

    It is there that the devout affections, undisturbed by other faculties, are incessantly in efflux.

    1832, Isaac Taylor, Saturday Evening, page 398

    1988, Elizabeth Sagey, Degree of closure in complex segments, Norval Smith, Harry van der Hulst (editors), Features, Segmental Structure and Harmony Processes, Part 1, Linguistic Models 12a, page 176, The remaining effluxes are pronounced without audible velar release.

    By facilitating efflux of drugs from the intracellular domain, these proteins reduce cytotoxicity and thus confer drug resistance.

    2003, Awtar Krishan, “Flow cytometric monitoring of drug resistance in human tumor cells”, in R.C. Sobti, A. Krishan, editors, Advanced Flow Cytometry: Applications in Biological Research, page 55

    Synonyms: outflow, effluxion, effluence

  2. countableuncountableSomething which has flowed out.

    the efflux of a boil

    2 more examples

    Prime cheerer, light! […] Efflux divine.

    a. 1749 (date written), James Thomson, “Summer”, in The Seasons, London: […] A[ndrew] Millar, and sold by Thomas Cadell, […], published 1768, →OCLC

    Thus between the earth and the sky there is a perpetual exchange of effluxes following a double way, ascending and descending. From the earth and sea arise effluxes, some dry, others moist.

    1963, Arnold Reymond, History of the Sciences in Greco-Roman Antiquity, page 31

    Synonyms: outflow

verbefflux (third-person singular simple present effluxes, present participle effluxing, simple past and past participle effluxed)

present singular third person effluxes · participle present effluxing · participle past effluxed · past effluxed

  1. intransitiveTo run out; to flow forth.
  2. intransitiveobsoleteTo pass away.

Synonyms & antonyms

nounThe process of flowing out.

nounSomething which has flowed out.

Similar
Opposite

More synonyms by meaning

nounthe process of flowing out

Opposite
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latineffluxus
  2. Englishefflux

From Latin effluxus, from effluō (“flow out or away”), from ex (“out of, from”) + fluō (“flow”). See also effluxion.

Full word history & related roots →

Translations

Bulgarian изтичане, отток
  • изтичане (iztičane)process of flowing out
  • отток (ottok)that which has flowed out
Latin effluvium, effluvium
  • effluviumprocess of flowing out
  • effluviumthat which has flowed out
Russian истече́ние, вытека́ние
  • истече́ние (istečénije)process of flowing out
  • вытека́ние (vytekánije)process of flowing out
  • отто́к (ottók)process of flowing out
  • уте́чка (utéčka)process of flowing out
Spanish eflujo
  • eflujothat which has flowed out
Cite this entry
APA

efflux. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/efflux

MLA

“efflux.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/efflux. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “efflux,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/efflux.

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