How to Use a Colon in a Sentence

Listen to your grammar., Use the colon to punctuate the end of a sentence when a list of items follows, as follows: The class will expose you to the following topics: politics, history, and economics., Use a colon between two sentences when the...

13 Steps 2 min read Medium

Step-by-Step Guide

  1. Step 1: Listen to your grammar.

    A colon, technically speaking, is a punctuation mark consisting of two equally sized dots in a vertical configuration (see the image above).

    It is used to mark a major division in a sentence, to indicate that what follows is an elaboration, summation, implication, etc., of what precedes it.

    Think of the colon as a gate, inviting one to go on.

    Want to know more? Read further: , This first-aid kit includes these items: a flashlight, an extra set of batteries, a space blanket, gauze, tape, and aspirin.

    You have 3 choices:
    1.

    Buy the car.
    2.

    Buy the ticket.
    3.

    Save the money and take a nap. , She had it all: looks, intelligence, wit, and charm.

    She also had a piercing gaze, and it was aimed at one place, and one place only: my heart.

    This I know:
    Do or do not.

    There is no try. , Dear Mr.

    Jones:
    You know there's something happening, but you don't know what it is, do you? ,, It should have a subject and a predicate. , Her recipe for cake included flour, eggs, milk, and anchovies.

    It was not widely appreciated. (Don't use a colon after "included.") His favorite cereals were hot buttered groat clusters, TastyWheat, and Frosted Chicken-Os. (No colon after "were.") She was a big fan of old movies.

    For example, The Maltese Falcon, The Tramp, and Creature From the Black Lagoon. (No colon after "example.") , Incorrect:
    The toys we took to the sleep over were: army men, hot wheels, and Barbie dolls.(The colon separates the verb from its complement).

    Correct:
    We took these toys to the sleep over: army men, hot wheels, and Barbie dolls.

    Incorrect:
    We have vacationed in:
    Philippines, China, Thailand, and Hong Kong. (Colon separates the preposition from its object).

    Correct:
    We have taken a vacation in the following countries:
    Philippines, China, Thailand, and Hong Kong.
  2. Step 2: Use the colon to punctuate the end of a sentence when a list of items follows

  3. Step 3: as follows: The class will expose you to the following topics: politics

  4. Step 4: history

  5. Step 5: and economics.

  6. Step 6: Use a colon between two sentences when the second sentence elaborates or explains the content of the first sentence.

  7. Step 7: The colon is the punctuation to reach for when you're writing a business or formal letter.

  8. Step 8: Use a colon to separate an independent clause from a quotation that the clause introduces: The director often used his favorite quotation from Shakespeare's The Tempest: As you from crimes would pardoned be

  9. Step 9: Let your indulgence set me free.

  10. Step 10: Remember this: the clause that precedes the punctuation mark should be able to stand on its own as an independent clause.

  11. Step 11: Don't use the colon in the following situations: When a clause includes an introductory word such as for example

  12. Step 12: or namely.

  13. Step 13: Remember this as well: Do not use a colon to introduce a list that is the complement of a verb or the object of a preposition.

Detailed Guide

A colon, technically speaking, is a punctuation mark consisting of two equally sized dots in a vertical configuration (see the image above).

It is used to mark a major division in a sentence, to indicate that what follows is an elaboration, summation, implication, etc., of what precedes it.

Think of the colon as a gate, inviting one to go on.

Want to know more? Read further: , This first-aid kit includes these items: a flashlight, an extra set of batteries, a space blanket, gauze, tape, and aspirin.

You have 3 choices:
1.

Buy the car.
2.

Buy the ticket.
3.

Save the money and take a nap. , She had it all: looks, intelligence, wit, and charm.

She also had a piercing gaze, and it was aimed at one place, and one place only: my heart.

This I know:
Do or do not.

There is no try. , Dear Mr.

Jones:
You know there's something happening, but you don't know what it is, do you? ,, It should have a subject and a predicate. , Her recipe for cake included flour, eggs, milk, and anchovies.

It was not widely appreciated. (Don't use a colon after "included.") His favorite cereals were hot buttered groat clusters, TastyWheat, and Frosted Chicken-Os. (No colon after "were.") She was a big fan of old movies.

For example, The Maltese Falcon, The Tramp, and Creature From the Black Lagoon. (No colon after "example.") , Incorrect:
The toys we took to the sleep over were: army men, hot wheels, and Barbie dolls.(The colon separates the verb from its complement).

Correct:
We took these toys to the sleep over: army men, hot wheels, and Barbie dolls.

Incorrect:
We have vacationed in:
Philippines, China, Thailand, and Hong Kong. (Colon separates the preposition from its object).

Correct:
We have taken a vacation in the following countries:
Philippines, China, Thailand, and Hong Kong.

About the Author

A

Anna Palmer

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