: The Merriam-Webster website offers searchable definitions, though the full experience of the 12th edition's curated lists and specific redesign is central to the physical and eBook versions.
Released on November 18, 2025, the 12th Edition of the Merriam-Webster Collegiate Dictionary marks the first full revision in over 20 years, featuring 5,000 new words, expanded usage examples, and a redesigned, thumb-notched layout. While primarily available as a 1,856-page hardcover, the edition serves as the official style authority for the Associated Press, with digital access available via official subscription platforms rather than standalone PDF sales. Explore the new edition and purchase options at Merriam-Webster . Merriam-Webster's Collegiate Dictionary, Twelfth Edition Merriam Webster Collegiate Dictionary 12th Edition Pdf