Culture · 6 pages · 12 min

Why the serial comma is a style choice

The comma before the last and in a list is required by some style books and barred by others.

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From the opening

The serial comma, also called the Oxford comma, is the comma before the final and or or in a list of three or more items; it is a style choice because major guides disagree on purpose, and English sentences remain grammatical on either side of the disagreement. The mark manages an ambiguity; it is not the difference between language and chaos. The opening covers oxford and Chicago keep it, news style usually drops it, and some lists really are ambiguous.

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Inside

  • Oxford and Chicago keep it
  • News style usually drops it
  • Some lists really are ambiguous
  • One house, one consistent policy
  • Where the idea stops applying
  • A distinction worth keeping

Sources

  • The Oxford comma as a house style
  • Chicago Manual serial commas versus Associated Press practice