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Vacum vs. Vacuum — Which is Correct Spelling?

Edited by Tayyaba Rehman — By Fiza Rafique — Updated on April 3, 2024
"Vacum" is an incorrect spelling. "Vacuum" is the correct spelling, denoting a space devoid of matter.
Vacum vs. Vacuum — Which is Correct Spelling?

Which is correct: Vacum or Vacuum

How to spell Vacuum?


Incorrect Spelling


Correct Spelling

Key Differences

Associate "vacuum" with the household appliance; most brands spell it correctly.
Remember "vacu-u-m" as in "u" need it twice.
Remember "vacuum" has two u's, like two empty spaces.
Think of the phrase "double u for double empty space."
Pair it with "room" - both have double vowels.

How Do You Spell Vacuum Correctly?

Incorrect: The vacum in space means there is no air.
Correct: The vacuum in space means there is no air.
Incorrect: I need to vacum the carpet in the living room.
Correct: I need to vacuum the carpet in the living room.
Incorrect: She used a hand-held vacum for the stairs.
Correct: She used a hand-held vacuum for the stairs.
Incorrect: Can you please turn off the vacum cleaner?
Correct: Can you please turn off the vacuum cleaner?
Incorrect: The robot vacum cleans the house efficiently.
Correct: The robot vacuum cleans the house efficiently.

Vacuum Definitions

A gap left by the loss or absence of something.
The retirement left a leadership vacuum in the company.
A space entirely devoid of matter.
Outer space is a near-perfect vacuum.
An electrical appliance that cleans surfaces by suction.
She used the vacuum to clean the carpet.
A state of isolation or emptiness.
After the scandal, he lived in a social vacuum.
Absence of matter.
A space empty of matter.
A space relatively empty of matter.
A space in which the pressure is significantly lower than atmospheric pressure.
A state of emptiness; a void.
A state of being sealed off from external or environmental influences; isolation.
Pl. vac·uums A vacuum cleaner.
Of, relating to, or used to create a vacuum.
Containing air or other gas at a reduced pressure.
Operating by means of suction or by maintaining a partial vacuum.
To clean with or use a vacuum cleaner.
A region of space that contains no matter.
A vacuum cleaner.
The condition of rarefaction, or reduction of pressure below that of the atmosphere, in a vessel, such as the condenser of a steam engine, which is nearly exhausted of air or steam, etc.
A vacuum of 26 inches of mercury, or 13 pounds per square inch
(physics) A spacetime having tensors of zero magnitude.
An emptiness in life created by a loss of a person who was close, or of an occupation.
(transitive) To clean (something) with a vacuum cleaner.
(intransitive) To use a vacuum cleaner.
To optimise a database or database table by physically removing deleted tuples.
A space entirely devoid of matter (called also, by way of distinction, absolute vacuum); hence, in a more general sense, a space, as the interior of a closed vessel, which has been exhausted to a high or the highest degree by an air pump or other artificial means; as, water boils at a reduced temperature in a vacuum.
The condition of rarefaction, or reduction of pressure below that of the atmosphere, in a vessel, as the condenser of a steam engine, which is nearly exhausted of air or steam, etc.; as, a vacuum of 26 inches of mercury, or 13 pounds per square inch.
The absence of matter
An empty area or space;
The huge desert voids
The emptiness of outer space
Without their support he'll be ruling in a vacuum
A region empty of matter
An electrical home appliance that cleans by suction
Clean with a vacuum cleaner;
Vacuum the carpets
To clean with a vacuum cleaner.
I need to vacuum the living room.

Vacuum Meaning in a Sentence

He bought a new vacuum cleaner with more powerful suction.
Vacuum packing food helps preserve its freshness.
The physics class learned about the concept of a vacuum in space.
The sound of the vacuum interrupted their conversation.
She prefers using a cordless vacuum for quick cleanups.
Industrial vacuum cleaners are much stronger than household ones.
Vacuum technology is essential in many scientific experiments.
The vacuum of leadership in the organization led to chaos.
The vacuum cleaner's filter should be cleaned regularly.
A vacuum flask keeps drinks hot by preventing heat loss.
The experiment requires creating a vacuum inside the chamber.
The vacuum of outer space is almost completely devoid of matter.
A robotic vacuum can navigate around furniture on its own.
They use a powerful vacuum to clean the pool.
The invention of the vacuum cleaner revolutionized household cleaning.
He repaired the vacuum cleaner by replacing the belt.
The vacuum cleaner bag needs to be replaced when it's full.
Vacuum-packed coffee retains its aroma and flavor longer.
A vacuum cleaner is an essential tool for pet owners.
The scientific team managed to maintain a perfect vacuum for the experiment.
Vacuum sealing is a great way to marinate meat quickly.
Vacuum tubes were a crucial component of early computers.
Without a vacuum, sound cannot travel in space.

Vacuum Idioms & Phrases

Nature abhors a vacuum

A principle stating that empty or unfilled spaces are unnatural as they go against the laws of nature and physics.
The sudden departure of the CEO created a power vacuum, and nature abhors a vacuum, so competitors quickly tried to capitalize on the situation.

Vacuum cleaner

A device that uses suction to remove dirt from floors, upholstery, draperies, and other surfaces.
After spilling crumbs all over the carpet, he had to get the vacuum cleaner out to clean up the mess.

Common Curiosities

Why is it called vacuum?

It is called "vacuum" from the Latin word for "empty," describing a space devoid of matter.

What is the verb form of vacuum?

The verb form is also "vacuum," as in "to vacuum the floor."

Which vowel is used before vacuum?

The vowels "a" and "u" are used in "vacuum."

What is the pronunciation of vacuum?

The pronunciation of "vacuum" is /ˈvæk.juːm/.

What is the root word of vacuum?

The root word of "vacuum" is the Latin word "vacuus" meaning "empty."

Is vacuum a negative or positive word?

"Vacuum" is neutral; its connotation depends on the context.

Is the word vacuum imperative?

No, though it can be used in imperative sentences, e.g., "Vacuum the floor!"

What is the plural form of vacuum?

The plural form is "vacuums."

Is vacuum an adverb?

No, "vacuum" is not an adverb.

Is vacuum an abstract noun?

While "vacuum" refers to a physical emptiness, in some contexts, it can be used abstractly to describe a lack or void.

Is vacuum a vowel or consonant?

"Vacuum" is a word that contains both vowels and consonants.

Is vacuum a countable noun?

Yes, especially when referring to devices. E.g., "There are three vacuums in the store."

Is vacuum a collective noun?

No, "vacuum" is not a collective noun.

Is the vacuum term a metaphor?

It can be used metaphorically, e.g., "a vacuum of leadership."

What part of speech is vacuum?

"Vacuum" can be a noun or a verb.

What is the singular form of vacuum?

The singular form is "vacuum."

Which preposition is used with vacuum?

Any preposition can be used with "vacuum" depending on the context, such as "in," "of," or "under."

Which conjunction is used with vacuum?

Any conjunction can be used with "vacuum," such as "and," "but," or "or."

Which article is used with vacuum?

Both definite ("the") and indefinite ("a") articles can be used with "vacuum."

Is vacuum a noun or adjective?

"Vacuum" can be both a noun (an empty space) and a verb (to clean with a vacuum cleaner). It's not typically used as an adjective.

How many syllables are in vacuum?

There are two syllables in "vacuum."

Which determiner is used with vacuum?

Any determiner like "the," "this," "that," etc., can be used with "vacuum" depending on the context.

How do we divide vacuum into syllables?

"Vacuum" is divided as "vac-u-um."

What is the second form of vacuum?

The second form (past tense) is "vacuumed."

What is the third form of vacuum?

The third form (past participle) is "vacuumed."

What is a stressed syllable in vacuum?

The stressed syllable is "vac."

What is another term for vacuum?

Another term for "vacuum" could be "void" or "emptiness."

What is the opposite of vacuum?

The opposite of "vacuum" (as in a space devoid of matter) could be "filled space" or "plenum."

What is the first form of vacuum?

The first form (verb) is "vacuum" as in "I vacuum."

How is vacuum used in a sentence?

"Vacuum" is used as follows: "She decided to vacuum the carpets to remove the pet hair."

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Author Spotlight

Written by
Fiza Rafique
Fiza Rafique is a skilled content writer at, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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