Oxford comma

noun

1. a comma between the final items in a list, often preceding the word `and' or `or', such as the final comma in the list newspapers, magazines, and books

Word History and Origins

Origin of Oxford comma¹

C20: because it was traditionally a feature of the house style at Oxford University Press

Example Sentences

“He liked to use the Oxford comma,” Westerhout testified.

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“My recollection was that there were certain words that he liked to capitalize. Words like country, and he liked to use exclamation points … It’s my understanding that he liked to use the Oxford comma.”

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"It is my understanding that he liked to use the Oxford comma," she added.

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On his website, he described himself as a “militant bicyclist” and “a proponent of the singular they, the Oxford comma, and pre-Elon Twitter.”

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On his website, he described himself as a “militant bicyclist” and “a proponent of the singular they, the Oxford comma, and pre-Elon Twitter.“

Read more on Washington Times