Merriam Websters Collegiate Dictionary & Thesaurus 11th Edition Merriam-Webster's Collegiate Dictionary & Thesaurus 11th Edition gives you instant access to more than 225,000 definitions and a thesaurus of over 340,000 synonyms and antonyms The ultimate writing resource whether you're word processing, writing e-mails, creating spreadsheets, preparing presentations, browsing CDs, or surfing the web Installs quickly onto your hard drive for instant access anytime from most popular applications, including Pages and Microsoft Word More ways to search for the right word than any other dictionary, along with greatly improved search speed Includes audio pronunciations, including variant pronunciations, by real voices