ventilate

V4E1N1T1I1L1A1T1E1
/ˈvɛntɪleɪt/

verb

To replace stale or noxious air with fresh.

Meanings

verbventilate (third-person singular simple present ventilates, present participle ventilating, simple past and past participle ventilated)

present singular third person ventilates · participle present ventilating · participle past ventilated · past ventilated

  1. To circulate air through a building, etc.
  2. To provide with a vent.
  3. To expose something to the circulation of fresh air.
  4. To expose something to public examination or discussion.

    "Well, I did my best. I had no hopes, and it has worked out as I thought. It is a pure waste of time." "Not at all," Malone answered. "It has ventilated an evil. There were reporters in court. Surely some of them have some sense. They will note the injustice."

    1925 July – 1926 May, A[rthur] Conan Doyle, “(please specify the chapter number)”, in The Land of Mist (eBook no. 0601351h.html), Australia: Project Gutenberg Australia, published April 2019
    1 more example

    The WR has dropped its plan to close Yeovil Junction station. As we predicted on page 376 of the June issue, there has been strong opposition to the suggestion and on July 10 local opinion ventilated its case at a Yeovil Town Hall meeting attended by Mr. G. F. Fiennes, General Manager of the WR.

    1964 September, “News: Yeovil Junction not to be closed”, in Modern Railways, page 202
  5. transitivemedicineTo provide manual or mechanical breathing to (a patient).
  6. intransitivemedicineTo breathe.

    Patients with cervical injuries usually arrive in the intensive care unit (ICU) already intubated. However, with some high thoracic or low cervical lesions, patients who ventilate independently in the emergency department may arrive in the ICU without assisted ventilation.

    2016, Marianne Saunorus Baird, Manual of Critical Care Nursing: Nursing Interventions and Collaborative Management, 7th edition, St. Louis, MO: Elsevier, →ISBN, page 302

    Synonyms: breathe, draw breath, inbreathe, spire, suspire

  7. slangtransitiveTo shoot with a firearm; to pierce with bullets.

    If we went in and there was no burglar, and we got into a shooting with the homeowner and ventilated him, that would be a little difficult to explain.

    2010, Michael Miller, Deep Nights
  8. slangtransitiveTo stab (a person).

    What I learned on the bus that night was that I didn't want to be "ventilated" (stabbed), raped by one of the "Cheetos" (gay men), or beaten to a pulp […]

    2020, James Arthur Ray, The Business of Redemption

Synonyms & antonyms

More synonyms by meaning

verbexpose to cool or cold air so as to cool or freshen

verbgive expression or utterance to

Similar
ventgive vent

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*h₂weh₁-
  2. Proto-Indo-European*h₂wḗh₁ti
  3. Proto-Indo-European*h₂wéh₁n̥ts
  4. Proto-Indo-European*h₂wéh₁n̥tos
  5. Proto-Italic*wē̆ntos
  6. Latinventus
  7. Latinventulus
  8. Latinventilō
  9. Latinventilātus
  10. Englishventilate

From Middle English, borrowed from Latin ventilātus, past participle of ventilō.

Full word history & related roots →

Translations

Arabic هَوَّى
  • هَوَّى (hawwā)to replace stale or noxious air with fresh
Bulgarian проветрявам, вентилирам
  • проветрявам (provetrjavam)to replace stale or noxious air with fresh
  • вентилирам (ventiliram)to circulate air through a building, etc.
  • изяснявам (izjasnjavam)to expose something to public examination or discussion
Czech větrat
  • větratto replace stale or noxious air with fresh
Dutch verluchten, verluchten
  • verluchtento replace stale or noxious air with fresh
  • verluchtento circulate air through a building, etc.
Esperanto ventumi, ventoli
  • ventumito replace stale or noxious air with fresh
  • ventolito replace stale or noxious air with fresh
  • ventolito circulate air through a building, etc.
  • aerumito circulate air through a building, etc.
  • aerumito expose something to the circulation of fresh air
French ventiler
  • ventilerto circulate air through a building, etc.
German lüften, belüften
  • lüftento replace stale or noxious air with fresh
  • belüftento circulate air through a building, etc.
  • ventilierento circulate air through a building, etc.
  • lüftento expose something to the circulation of fresh air
  • belüftento expose something to the circulation of fresh air
  • beatmenmedicine: to provide manual or mechanical breathing to a patient
Hungarian szellőztet
  • szellőztetto circulate air through a building, etc.
Italian ventilare
  • ventilareto expose something to public examination or discussion
Portuguese ventilar, aventar
  • ventilarto replace stale or noxious air with fresh
  • aventarto replace stale or noxious air with fresh
  • ventilarto circulate air through a building, etc.
  • arejarto circulate air through a building, etc.
  • ventilarmedicine: to provide manual or mechanical breathing to a patient
Spanish ventilar, ventilar
  • ventilarto replace stale or noxious air with fresh
  • ventilarto circulate air through a building, etc.
  • ventilarto expose something to the circulation of fresh air
Cite this entry
APA

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

MLA

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

Chicago

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

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