Merriam-Webster's Dictionary and Thesaurus

* Featuring more than 60,000 dictionary entries with hundreds of new words and senses added across a variety of fields » 13,600 thesaurus entries inelude extensive synonym and antonym lists » Dictionary and thesaurus entries combined alphabetically * Abundant usage examples clarify core meanings » Clear and concise word guidance from Merriam-Webster's permanent staff of professional lexicographers » Based on the best-selling Merriam-Webster's Collegiate Dictionary