Rule: Use a comma between two long independent clauses when conjunctions such as and, or, but, for, nor connect them. ; Use commas to separate items in a list.Use the Oxford or serial comma before the last item in a list to clarify the list. The Oxford comma—also called the serial comma—is one of the most divisive linguistic devices in the English language. 4. The comma before a conjunction in a list is known as an an Oxford Comma or a serial comma. Read more about commas in lists. Incorrect: More than 50000 people turned up to protest. Numbers Most authorities, including The Associated Press Stylebook and The Chicago Manual of Style , recommend a comma after the first digit of a four-digit number. ; Use a comma to separate coordinate adjectives (We enjoyed the warm, sunny weather). 1 Commas (Eight Basic Uses) To better understand the use of the comma, begin by learning the following eight basic uses: 1. Never use a comma in an address of four digits or more. You also don’t need a comma before “which” when it’s used as part of an indirect question. Ofter, this rule is referred to as the “Oxford comma.” Rule #2 – Use commas for the separation of multiple adjectives. Beverly Hills 90210 was a very popular T.V. 5. Use commas wherever necessary to … Note how much easier it is to read. SE A COMMA TO SEPARAU TE INDEPENDENT CLAUSES. 3. When you use “which” to ask a simple question, you don’t need a comma. Each time you write a list of three or more things, you’ll want to include your commas so as to maintain the flow of the sentence. ; A comma separates words, not letters. Use commas to separate words and word groups in a simple series of three or more items. Note: When the last comma in a series comes before and or or (after daughter-in-law in the above example), it is known as the Oxford comma.Most newspapers and magazines drop the Oxford comma in a simple series, … Using Commas, Semicolons, and Colons Within Sentences. Use a comma if the year has more than 4 digits. While the colon is simply two dots stacked : the semicolon is a dot hovering over a comma ; The semicolon does jobs that are also done by other punctuation marks, but puts its own spin on the task. Rule: Use a comma before a coordinating conjunction (and, but, yet, so, or nor, for) when it joins two complete ideas (independent clauses). Use commas to set off all geographical names, items in dates (except the month and day), addresses (except the street number and name), and titles in names. An indirect question has been rewritten in a declarative style that doesn’t require a … Use a comma to separate related measurements written as words. The use or omission of the comma is well established, and writers need only to apply the rules. Correct: More than 50,000 people turned up to protest. Never use a comma in a four-digit year. Unlike when you should use … series. 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