The Merriam-Webster Collegiate Dictionary 11th Edition was released in 2003. As of now, Merriam-Webster has not published a printed 12th Edition. Instead, the company has pivoted to a "digital-first" model, providing real-time updates to their definitions through their online platform and mobile apps. Why Isn't There a 12th Edition Yet?
Conclusion
Official Status: It remains the official dictionary for the Associated Press Stylebook. Why the 22-Year Wait? merriam webster collegiate dictionary 12th edition
The 12th Edition is presented as a high-quality, "immutable" object for those who value physical books: Why Isn't There a 12th Edition Yet
Contemporary Vocabulary: The new edition incorporates terms that have entered the cultural lexicon since 2003, including rizz, gaslighting, cold brew, farm-to-table, telework, doggo, and heat dome. The 12th Edition is presented as a high-quality,
The Digital Companion: Every purchase of the physical 12th edition comes with a code for one year of free access to Merriam-Webster Unabridged.com (the online version of the 12th edition). This is crucial. Online, the dictionary is living. It includes audio pronunciations, a thesaurus, and word games.