ventilator

/ˈvɛntɪleɪtə/

//ˈvɛntɪleɪtə// noun

By · According to Wiktionary data (CC BY-SA) ·

"ventilator" is a 10-letter English headword indexed on PlainSpell.

The verdict

“ventilator” is a moderately-common English word, ranked #30,278 in English word frequency and used as a noun.

#30,278
frequency rank, English
10
letters
15
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A device that circulates fresh air and expels stale or noxious air.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

ventilator vs ventilation
82% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for ventilator
PropertyValue
Headwordventilator
LanguageEnglish
Part of speechNoun
IPA/ˈvɛntɪleɪtə/
Letters10
Frequency rank#30,278
Misspellings tracked15
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “ventilator” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). ventilator lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for ventilator is 10 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈvɛntɪleɪtə/. Corpus data places it at rank #30,278 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 15 likely wrong-spelling variants for ventilator, with forms such as "evntilator", "venitlator", and "venntilator". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "ventilation", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From ventilate + -or; cf. Latin ventilator. The correct English form is ventilator, spelled V-E-N-T-I-L-A-T-O-R.

Definition

  1. 1
    A device that circulates fresh air and expels stale or noxious air.
  2. 2
    A machine that moves breathable air into and out of the lungs of a patient who is unable to breathe sufficiently.
  3. 3
    Some behaviour or happening that relieves a tense atmosphere or situation.
  4. 4
    A play or an actor so bad as to empty the theater.

Etymology

From ventilate + -or; cf. Latin ventilator.

This word in other languages

ventilador(Español)ventilateur(Français)Lüfter(Deutsch)ventilador(Português)

Common misspellings

Also misspelled as: evntilator,venitlator,venntilator,ventialtor,ventilaotr,ventilatorr,ventilatro,ventilattor,ventillator,ventiltaor,ventliator,venttilator,vetnilator,vnetilator,vventilator

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of ventilator - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

evntilator2venitlator2venntilator1ventialtor2ventilaotr2ventilatorr1ventilatro2ventilattor1
Edit distance from "ventilator"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "ventilator"?
"ventilator" is spelled V-E-N-T-I-L-A-T-O-R. The IPA pronunciation is /ˈvɛntɪleɪtə/.
What does "ventilator" mean?
As a noun, "ventilator" means: A device that circulates fresh air and expels stale or noxious air.
What words are commonly confused with "ventilator"?
"ventilator" is commonly confused with "ventilation". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "ventilator"?
The IPA (International Phonetic Alphabet) transcription for "ventilator" is /ˈvɛntɪleɪtə/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "ventilator"?
From ventilate + -or; cf. Latin ventilator. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “ventilator”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is V-E-N-T-I-L-A-T-O-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈvɛntɪleɪtə/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “ventilation” - see the side-by-side comparison. ventilator vs ventilation
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list