ventilation

V4E1N1T1I1L1A1T1I1O1N1
/ˌvɛntɪˈleɪʃ(ə)n/

noun

The replacement of stale or noxious air with fresh.

Similar
respirationairingventilation systemventilating systempublic discussionbreathingexternal respiration
CommonScrabble 14

Meanings

nounventilation (countable and uncountable, plural ventilations)

plural ventilations

  1. countableuncountableThe replacement of stale or noxious air with fresh.

    So you punched out a window for ventilation. Was that before or after you noticed you were standing in a lake of gasoline?

    1991, Backdraft, Robert DeNiro (actor)
  2. countableuncountableThe mechanical system used to circulate and replace air.
  3. countableuncountableAn exchange of views during a discussion.
  4. countableuncountableThe public exposure of an issue or topic.

    "No, Mr. Malone, I will place no restriction upon your correspondence, since the ventilation of the facts is the object of your journey; but I demand that you shall give no particulars as to your exact destination, and that nothing be actually published until your return."

    1912, Arthur Conan Doyle, The Lost World […], London; New York, N.Y.: Hodder and Stoughton, →OCLC
  5. countableuncountableThe bodily process of breathing; the inhalation of air to provide oxygen, and the exhalation of spent air to remove carbon dioxide.

    This toxin impairs ventilation by causing inflammation in the bronchioles.

    Synonyms: respiration

  6. abbreviationcountableellipsisuncountablemedicineEllipsis of mechanical ventilation.

    It is time to try to wean this patient from ventilation.

Synonyms & antonyms

nounThe bodily process of breathing; the inhalation of air to provide oxygen, and the exhalation of spent air to remove carbon dioxide.

More synonyms by meaning

nounthe act of supplying fresh air and getting rid of foul air

Similar

nouna mechanical system in a building that provides fresh air

Similar
ventilation systemventilating system
Broader
mechanical system

nounfree and open discussion of (or debate on) some question of public interest

Similar
public discussion

nounthe bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation

Similar
breathingexternal respirationrespiration

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinventilo
  2. Late Latinventilatio
  3. Old Frenchventilacion
  4. Middle Frenchventilation
  5. Englishventilation

Borrowed from Middle French ventilation, from Old French ventilacion, from Late Latin ventilatio, from Latin ventilo. Morphologically ventilate + -ion.

Full word history & related roots →

Translations

Arabic تَهْوِيَة, تَهْوِيَة
  • تَهْوِيَة (tahwiya)replacement of stale or noxious air with fresh
  • تَهْوِيَة (tahwiya)mechanical system used to circulate and replace air
Bengali বায়ুচলন
  • বায়ুচলন (baẏucolon)mechanical system used to circulate and replace air
Bulgarian проветрение, вентилация
  • проветрение (provetrenie)replacement of stale or noxious air with fresh
  • вентилация (ventilacija)mechanical system used to circulate and replace air
  • дишане (dišane)breathing
Chinese Mandarin 通風 /通风, 通氣 /通气
  • 通風 /通风 (tōngfēng)replacement of stale or noxious air with fresh
  • 通氣 /通气 (tōngqì)replacement of stale or noxious air with fresh
  • 換氣 /换气 (huànqì)breathing
  • 呼吸 (hūxī)breathing
Finnish tuuletus, ilmanvaihto
  • tuuletusreplacement of stale or noxious air with fresh
  • ilmanvaihtoreplacement of stale or noxious air with fresh
  • ilmanvaihtomechanical system used to circulate and replace air
  • ilmanvaihtojärjestelmämechanical system used to circulate and replace air
  • tuuletusjärjestelmämechanical system used to circulate and replace air
  • mielipiteenvaihtoexchange of views during a discussion
  • hengitysbreathing
French ventilation, aération
  • ventilationreplacement of stale or noxious air with fresh
  • aérationreplacement of stale or noxious air with fresh
  • ventilationmechanical system used to circulate and replace air
  • aérationmechanical system used to circulate and replace air
  • confrontationexchange of views during a discussion
  • respirationbreathing
  • ventilationbreathing
German Lüftung, Lüftung
  • Lüftungreplacement of stale or noxious air with fresh
  • Lüftungmechanical system used to circulate and replace air
Greek εξαερισμός, αερισμός
  • εξαερισμός (exaerismós)replacement of stale or noxious air with fresh
  • αερισμός (aerismós)replacement of stale or noxious air with fresh
  • εξαερισμός (exaerismós)mechanical system used to circulate and replace air
  • ελεύθερη συζήτηση (eléftheri syzítisi)exchange of views during a discussion
  • αναπνοή (anapnoḯ)breathing
Hebrew אוורור, הנשמה
  • אוורור (ivrúr)replacement of stale or noxious air with fresh
  • הנשמה (hanshamá)replacement of stale or noxious air with fresh
Indonesian ventilasi
  • ventilasimechanical system used to circulate and replace air
Irish aeráil, aerú
  • aeráilreplacement of stale or noxious air with fresh
  • aerúreplacement of stale or noxious air with fresh
Italian ventilazione, ventilazione
  • ventilazionereplacement of stale or noxious air with fresh
  • ventilazionemechanical system used to circulate and replace air
  • ventilazionebreathing
Japanese 通風, 換気
  • 通風 (tsūfū)replacement of stale or noxious air with fresh
  • 換気 (kanki)replacement of stale or noxious air with fresh
  • 換気 (kanki)breathing
  • 呼吸 (kokyū)breathing
Korean 통풍, 환기
  • 통풍 (tongpung)replacement of stale or noxious air with fresh
  • 환기 (hwan'gi)replacement of stale or noxious air with fresh
Latin ventilatio
  • ventilatioreplacement of stale or noxious air with fresh
Polish wentylacja, nawiew
  • wentylacjamechanical system used to circulate and replace air
  • nawiewmechanical system used to circulate and replace air
Portuguese ventilação, ventilação
  • ventilaçãomechanical system used to circulate and replace air
  • ventilaçãobreathing
Romanian aerisire, ventilație
  • aerisirereplacement of stale or noxious air with fresh
  • ventilațiereplacement of stale or noxious air with fresh
  • ventilațiemechanical system used to circulate and replace air
Russian вентиля́ция, прове́тривание
  • вентиля́ция (ventiljácija)replacement of stale or noxious air with fresh
  • прове́тривание (provétrivanije)replacement of stale or noxious air with fresh
  • воздухообме́н (vozduxoobmén)replacement of stale or noxious air with fresh
  • вентиля́ция (ventiljácija)mechanical system used to circulate and replace air
  • обсужде́ние (obsuždénije)exchange of views during a discussion
  • диску́ссия (diskússija)exchange of views during a discussion
  • дыха́ние (dyxánije)breathing
  • воздухообме́н (vozduxoobmén)breathing
Spanish ventilación, ventilación
  • ventilaciónreplacement of stale or noxious air with fresh
  • ventilaciónmechanical system used to circulate and replace air
  • ventilaciónexchange of views during a discussion
  • discusiónexchange of views during a discussion
  • intercambioexchange of views during a discussion
  • ventilaciónbreathing
Swedish luftväxling, ventilation
  • luftväxlingreplacement of stale or noxious air with fresh
  • ventilationreplacement of stale or noxious air with fresh
Ukrainian вентиля́ція
  • вентиля́ція (ventyljácija)replacement of stale or noxious air with fresh

Rhymes & wordplay

Rhymes with ventilation

All rhymes →

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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