English dictionary, thesaurus, translations & etymology
FreeDict.com
noun B2 Upper-Intermediate Uncommon

colon

KOH-luhn

Colon (noun) means the punctuation mark ":", used to introduce a list, explanation, or quotation. Example: “Remember to add a colon before you start the bulleted list.”

noun
1
The punctuation mark ":", used to introduce a list, explanation, or quotation.
"Remember to add a colon before you start the bulleted list."
"The sentence needed a colon, not a comma, before the explanation."
2
The main part of the large intestine, which absorbs water and forms waste before it leaves the body.
"Doctors recommend a colonoscopy after age 45 to check the colon for polyps."

How to Use Colon

Learner’s notes

In plain EnglishEither the punctuation mark ":" or the main section of the large intestine — two unrelated meanings that happen to share a spelling.

Common mistake

Don't confuse with "colonel" (a military rank) — they sound nothing alike despite similar spelling.

Easily confused with

Word Forms

colons plural, cola plural, colons plural, cola plural, coli plural, colons plural

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “colon” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

Remember to add a _____ before you start the bulleted list.

Etymology

From Latin colon, "a clause of a poem," from Greek kolon, "limb, clause, part of a verse" — the intestinal sense comes from a separate, similar-looking Greek word for the organ.

Origin: Latin

Aspinwall

Rhymes for colon

See all rhymes for colon →

Frequently Asked Questions

What does “colon” mean?

The word “colon” means the punctuation mark ":", used to introduce a list, explanation, or quotation. In plain terms, either the punctuation mark ":" or the main section of the large intestine — two unrelated meanings that happen to share a spelling.

How do you pronounce “colon”?

“Colon” is pronounced KOH-luhn (/ˈkoʊ.lən/ in IPA).

How do you use “colon” in a sentence?

Here is “colon” used in a sentence: “Remember to add a colon before you start the bulleted list.”

What part of speech is “colon”?

“Colon” is a noun.

Where does the word “colon” come from?

The word “colon” comes from Latin. From Latin colon, "a clause of a poem," from Greek kolon, "limb, clause, part of a verse" — the intestinal sense comes from a separate, similar-looking Greek word for the organ.

Is “colon” a common word?

“Colon” is an uncommon word in modern English, usually learned at around the B2 level.

How many meanings does “colon” have?

“Colon” has 2 distinct senses listed in this dictionary. The most common is: the punctuation mark ":", used to introduce a list, explanation, or quotation.

When should a colon be used instead of a semicolon?

A colon is used to introduce a list, explanation, or quotation, signaling that what follows directly expands on or clarifies what came before. A semicolon, by contrast, is used to link two closely related independent clauses without introducing or explaining anything.

What is the difference between the punctuation mark 'colon' and the body part 'colon'?

These are two entirely unrelated meanings of the same word. The punctuation colon is the mark ':' used to introduce a list, explanation, or quotation, while the anatomical colon is the main part of the large intestine, which absorbs water and forms waste.

Can a colon start a new sentence after it?

After a colon, what follows should relate directly to what precedes it, such as a list, explanation, or quotation, rather than beginning an unrelated new sentence. Capitalization after a colon depends on style guide, particularly when what follows is a complete sentence.

Definitions: FreeDict original editorial