In the landscape of American English, few names carry as much weight as Merriam-Webster. For over 180 years, the company has served as the de facto authority on lexicon, syntax, and usage. For generations of students, writers, editors, and logophiles, the "Merriam-Webster Collegiate" has been the gold standard—the thick, maroon, thumb-indexed volume sitting on desk corners in newsrooms and dorm rooms alike.
No product is perfect. The 12th edition has received some pushback from the lexicographic community: merriam webster collegiate dictionary 12th edition