Comma Rules Showdown

Commas are used to indicate a pause between parts of a sentence, separate items in a list, or clarify meaning.

A comma should be used after an introductory phrase to separate it from the main clause.

A compound sentence consists of two independent clauses joined by a coordinating conjunction, often requiring a comma before the conjunction.

Commas should be used to separate three or more items in a list.

A non-restrictive clause provides additional information but is not essential to the meaning of the sentence and should be set off by commas.

When directly addressing someone, use commas to separate the name from the rest of the sentence.

Use a comma before a coordinating conjunction (for, and, nor, but, or, yet, so) when it connects two independent clauses.

A comma is correct before 'and' when it connects two independent clauses.

The Oxford comma is the final comma in a list of items, placed before 'and' or 'or'.

Use commas to separate two or more coordinate adjectives that describe the same noun.