Comma Rules

Front

What is a comma?

Back

A punctuation mark used to indicate a pause between parts of a sentence or to separate items in a list.

Front

When should you use a comma before 'and' in a list?

Back

Use a comma before 'and' in a list of three or more items (Oxford comma). Example: I bought apples, oranges, and bananas.

Front

What is an interrupter phrase?

Back

A phrase that adds extra information to a sentence but can be removed without changing the sentence's meaning. Example: My brother, who is a chef, is visiting.

Front

What is a compound sentence?

Back

A sentence that contains at least two independent clauses joined by a conjunction. Example: I wanted to go for a walk, but it started to rain.

Front

What is the rule for using commas with adjectives?

Back

Use a comma between coordinate adjectives that equally describe a noun. Example: It was a long, tiring day.

Front

When should you use a comma after an introductory phrase?

Back

Use a comma after an introductory phrase to separate it from the main clause. Example: After dinner, we went for a walk.

Front

What is the purpose of commas in direct address?

Back

Use commas to separate the name of the person being addressed from the rest of the sentence. Example: Can you help me, Sarah?

Front

How do you use commas in dates?

Back

Use a comma to separate the day from the year in a full date. Example: July 4, 1776.

Front

What is the rule for using commas in compound sentences?

Back

Use a comma before the conjunction (for, and, nor, but, or, yet, so) that connects two independent clauses. Example: I wanted to go, but I was too tired.

Front

What is a non-essential clause?

Back

A clause that adds extra information but is not necessary for the sentence's meaning. It should be set off by commas. Example: The car, which was red, sped past.