Ventilator

/ˈvɛntɪleɪtə/ noun, slang

noun, slang ·Moderate ·High school level

Meaning at a glance

  • Primary sense: A device that circulates fresh air and expels stale or noxious air.
  • Grammar: ventilator is listed as noun, slang.
  • Nearest alternatives: breathing machine, aerator, air conditioner, air cooler.
  • Useful contrasts: airless environment, conditioners, natural breathing.
  • Usage evidence: Tom has been on a ventilator since October.

How to use "ventilator"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "ventilator" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "ventilator" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "ventilator" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "ventilator" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "ventilator" is acting as noun, slang in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "breathing machine" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "ventilator", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    A device that circulates fresh air and expels stale or noxious air.
  2. 2
    a device that facilitates breathing in cases of respiratory failure wordnet
  3. 3
    A machine that moves breathable air into and out of the lungs of a patient who is unable to breathe sufficiently.

    "Near-synonym: respirator"

  4. 4
    a device (such as a fan) that introduces fresh air or expels foul air wordnet
  5. 5
    Some behaviour or happening that relieves a tense atmosphere or situation. figuratively

    "A lover's quarrel is made up of jealousies, doubts, hopes, fears, and all sorts of fantastic fancies: a matrimonial dispute, on the contrary, is composed of familiar and ordinary matter, a sort of ventilator to the temper!"

Show 1 more definition
  1. 6
    A play or an actor so bad as to empty the theater. obsolete, slang

Synonyms

All synonyms
breathing machineaeratorair conditionerair coolerair ductair filter

Antonyms

airless environmentconditionersnatural breathingunassisted breathing

Example

"Tom has been on a ventilator since October."

Common questions

What does "ventilator" mean?

A device that circulates fresh air and expels stale or noxious air.

What is a synonym for "ventilator"?

Common synonyms include: breathing machine, aerator, air conditioner, air cooler, air duct, air filter.

How do you use "ventilator" in a sentence?

Tom has been on a ventilator since October.

How do you pronounce "ventilator"?

Pronounced /ˈvɛntɪleɪtə/.

Etymology

From ventilate + -or; cf. Latin ventilator.

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