The serial comma has been used for centuries in a variety of languages, though not necessarily in a uniform or regulated manner. [23] The serial comma is most often attributed to Horace Hart, the …

Mar 10, 2023 · The serial comma (aka Oxford comma or Harvard comma) is a term that describes the use of a comma before the conjunction in a list of three or more items (e.g., the comma before “and” …

Apr 15, 2021 · The serial comma, also called the Oxford comma or Harvard comma, is the comma before the concluding conjunction (and, or) in a series. It appears after the second-last item in a list …

Mar 3, 2025 · Learn what the Oxford or serial comma is, why it's optional in grammar, and how to use it correctly with these Oxford comma guidelines and examples.

Use a serial comma (also called an Oxford comma, Harvard comma, or series comma) between elements in a series of three or more items.

Aug 8, 2024 · The comma used before the conjunction in a list of three or more items is called a serial comma. Sometimes it’s referred to as the Oxford comma or the Harvard comma.

Apr 3, 2011 · The meaning of SERIAL COMMA is a comma used to separate the second-to-last item in a list from a final item introduced by the conjunction and or or —called also Harvard comma, Oxford …

Apr 17, 2025 · In this post, we’ll break down what the serial comma is, when to use it, when you can skip it, and why this tiny punctuation mark has such a big impact on clarity.

When you join three or more elements in a series, put a comma before the conjunction (usually and or or). Thus: red, white, and blue. This is the serial-comma rule. The comma is also referred to as the …

Aug 15, 2025 · When a conjunction joins the last two elements in a series of three or more, a comma—known as the serial or series comma or the Oxford comma—should appear before the …