Our book store features our bestselling Merriam-Webster's Collegiate® Dictionary; the classic Webster's Third New International Dictionary, Unabridged; The Official SCRABBLE® Players Dictionary; and much more. Select a category:


                    The Collegiate Dictionary, SCRABBLE Dictionary, & Learner's Dictionary – for iPhone, iPad, Android, and Windows. View all Merriam-Webster Apps.


                    Barnes & Noble Nook:

                    We're pleased to announce that Merriam-Webster's Collegiate® Dictionary is the built-in dictionary on the Nook.

                    Amazon Kindle:

                    PC and Mac

                    Download our best-selling references, including Merriam-Webster's Collegiate® Dictionary, Medical, and Spanish-English dictionaries, from Innovative Knowledge. Try them out free for 15 days!

                    • $19.99

                      Merriam-Webster's Collegiate Dictionary and Thesaurus

                      Win | (486 MB)

                    • $19.99

                      Merriam-Webster's Medical Desk Dictionary

                      Win | (59 MB)

                    • $19.99

                      Merriam-Webster's Spanish-English Dictionary

                      Win | (50 MB)

                    • $19.99

                      The Merriam-Webster Dictionary and Thesaurus

                      Win | (62 MB)

                    • Download all of the above references in a single download

                      Win | (577 MB)

                    • $19.99

                      Merriam-Webster's Advanced Learner's English Dictionary

                      Win | (364 MB)