Invest in yourself - expand your vocabulary and put the power of words to work for you! The Eleventh Edition of the Merriam-Webster Collegiate Dictionary provides immediate access to over 400,000 clear and concise definitions and 500,000 synonyms and antonyms with accurate pronunciation from Franklin's ClariSpeech technology. Enjoy a new standard in electronic dictionaries with a spell search function based on phonetically-entered words and Franklin's quick search and retrieval technology; thesaurus and grammar guide designed to expand your vocabulary.