Difference Wiki

Calibur vs. Caliber: Mastering the Correct Spelling

Edited by Aimie Carlson || By Janet White || Updated on March 12, 2024
"Calibur" is a misspelling. The correct term is "caliber," denoting quality or size, especially of a weapon's bore.

Which is correct: Calibur or Caliber

How to spell Caliber?

Calibur is Incorrect

Caliber is Correct


Key Differences

"Caliber" ends with "er" just like "diameter" and "parameter."
Associate "Caliber" with standard measures like "meter."
Recall "Caliber" as in a "measure" of quality.
Think of "liber" as in "library" which is about quality content.
Remember that "calibur" with "u" is "unusual."

Correct usage of Caliber

The sword of the highest calibur was admired by all.
The sword of the highest caliber was admired by all.
The calibur of their work exceeded our expectations.
The caliber of their work exceeded our expectations.
The calibur of the debate team has improved significantly this year.
The caliber of the debate team has improved significantly this year.
She has a writing calibur that's rare to find.
She has a writing caliber that's rare to find.
His integrity is of a very high calibur.
His integrity is of a very high caliber.

Caliber Definitions

A standard or degree of merit.
The caliber of the school is renowned.
The quality of someone's character or the level of their ability.
The team was of high caliber.
The internal diameter or bore of a gun barrel.
The pistol has a .45 caliber.
A measurement of the width of shell or bullet used in firearms.
A 9mm caliber is common for handguns.
The diameter of the inside of a round cylinder, such as a tube.
The diameter of the bore of a firearm, usually expressed either in millimeters, in inches, or as a decimal fraction of an inch
.45 caliber.
The diameter of a projectile such as a bullet or artillery shell, corresponding to the caliber of the firearm from which it is to be fired.
Degree of worth; quality
A school of high caliber.
An executive of low caliber.
Diameter of the bore of a firearm, typically measured between opposite lands.
The diameter of round or cylindrical body, as of a bullet, a projectile, or a column.
A nominal name for a cartridge type, which may not exactly indicate its true size and may include other measurements such as cartridge length or black powder capacity. Eg 7.62×39 or 38.40.
Unit of measure used to express the length of the bore of a weapon. The number of calibres is determined by dividing the length of the bore of the weapon, from the breech face of the tube to the muzzle, by the diameter of its bore. A gun tube the bore of which is 40 feet (480 inches) long and 12 inches in diameter is said to be 40 calibers long.
(figuratively) Relative size, importance, magnitude.
(figuratively) Capacity or compass of mind.
(dated) Degree of importance or station in society.
(horology) Movement of a timepiece.
The diameter of the bore, as a cannon or other firearm, or of any tube; or the weight or size of the projectile which a firearm will carry; as, an 8 inch gun, a 12-pounder, a 44 caliber.
The caliber of empty tubes.
A battery composed of three guns of small caliber.
The diameter of round or cylindrical body, as of a bullet or column.
Fig.: Capacity or compass of mind.
A degree or grade of excellence or worth;
The quality of students has risen
An executive of low caliber
Diameter of a tube or gun barrel
A degree of worth or value of a person or thing.
The event showcased the caliber of the participants.

Caliber Sentences

You can tell the caliber of a restaurant by the quality of its ingredients.
The caliber of the guest speakers at the conference was impressive.
The caliber of these essays is exceptional.
She is a scientist of the highest caliber.
The school is known for its high academic caliber.
The movie was of such low caliber that we left halfway through.
High-caliber athletes train for years to reach their peak performance.
The caliber of craftsmanship in these handmade goods is unparalleled.
The caliber of work required for this project is quite high.
To join the elite unit, soldiers must be of the highest caliber.
This university attracts students of a very high caliber.
The caliber of debate at the forum was stimulating and challenging.
The caliber of entries for the competition this year is very high.
Only players of a certain caliber can compete at the national level.
We need to ensure the caliber of our customer service remains top-notch.
Only a writer of his caliber could tackle such complex subjects.
It's a high-caliber performance that should not be missed.
His leadership has brought a new caliber of success to the team.
The caliber of the questions asked by the audience was very high.
The caliber of speakers at the seminar makes it a must-attend event.
Artists of her caliber are rare and invaluable.
The caliber of her poetry has earned her numerous awards.
The caliber of the research conducted here attracts global attention.
Critics have praised the high caliber of the director's latest film.
She has proven herself to be a musician of exceptional caliber.

Caliber Idioms & Phrases

Caliber of person

Describes the quality or character of an individual.
Leaders of his caliber are hard to come by.

Match one's caliber

To be equal in skill or quality to someone else.
It's difficult to find a rival to match her caliber in chess.

Of the highest caliber

Referring to something of the highest quality or standard.
The artwork on display was of the highest caliber.


What is the pronunciation of Caliber?

Pronounced as "kal-uh-ber."

Which vowel is used before Caliber?

Depending on context, "a" as in "a caliber of excellence" can be used.

Which preposition is used with Caliber?

"Of" as in "caliber of the weapon."

What is the verb form of Caliber?

Caliber is primarily a noun and doesn't have a direct verb form.

What is the singular form of Caliber?

"Caliber" is the singular form.

Which conjunction is used with Caliber?

Contextual; can be "and" or "but" among others.

Which article is used with Caliber?

"The" as in "the caliber of the gun."

Why is it called Caliber?

Derived from Arabic "qālib," it originally referred to a mold for casting, later denoting the diameter of a bullet or barrel.

What is the root word of Caliber?

The root is the Arabic word "qālib."

What is the plural form of Caliber?

The plural form is "calibers."

Is the word Caliber imperative?

No, "caliber" is not imperative.

Is Caliber an adverb?

No, "caliber" is not an adverb.

Is Caliber a negative or positive word?

Neutral. It can denote positive quality or simply a measure.

How many syllables are in Caliber?

Three syllables.

What is a stressed syllable in Caliber?

The first syllable, "Cal."

What is another term for Caliber?

Quality or grade.

What is the opposite of Caliber?

Inadequacy or inferiority.

Which determiner is used with Caliber?

"This" or "that" among others, depending on context.

What is the second form of Caliber?

Caliber doesn't have verb forms.

What is the first form of Caliber?

Caliber doesn't have verb forms.

Is Caliber a vowel or consonant?

The word "caliber" starts with a consonant.

Is Caliber a collective noun?

No, it's not a collective noun.

What part of speech is Caliber?

It's primarily a noun.

Is Caliber a noun or adjective?

Primarily a noun, but can be used adjectivally, e.g., "high-caliber performance."

Is Caliber an abstract noun?

In contexts related to quality, it can be considered abstract.

Is Caliber a countable noun?

Yes, especially when referring to different measurements or standards.

Is the Caliber term a metaphor?

When used in context of quality, it can be metaphorical.

How do we divide Caliber into syllables?


What is the third form of Caliber?

Caliber doesn't have verb forms.

How is Caliber used in a sentence?

"The caliber of the student's work was exceptional."
About Author
Written by
Janet White
Janet White has been an esteemed writer and blogger for Difference Wiki. Holding a Master's degree in Science and Medical Journalism from the prestigious Boston University, she has consistently demonstrated her expertise and passion for her field. When she's not immersed in her work, Janet relishes her time exercising, delving into a good book, and cherishing moments with friends and family.
Edited by
Aimie Carlson
Aimie Carlson, holding a master's degree in English literature, is a fervent English language enthusiast. She lends her writing talents to Difference Wiki, a prominent website that specializes in comparisons, offering readers insightful analyses that both captivate and inform.

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