Merriam Webster Collegiate Dictionary 12th Edition -

November 18, 2025

Released on , the Merriam-Webster Collegiate Dictionary, 12th Edition

The Definitive Guide to the Merriam-Webster Collegiate Dictionary 12th Edition

What’s New? The 12th vs. the 11th Edition

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• Quick lookups for spelling, pronunciation, and primary meanings.
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Official Status

: Reaffirmed as the official dictionary of the Associated Press Stylebook . Formats and Availability November 18, 2025 Released on , the Merriam-Webster

Official Status

: It remains the official dictionary for the Associated Press Stylebook . Why the 22-Year Wait? Official Status : Reaffirmed as the official dictionary