America's most useful and respected dictionary!
Merriam-Webster.com is a free, top-ranking site delivering authoritative dictionary definitions straight from America’s language experts.
• Access all definitions from Merriam-Webster's Collegiate Dictionary, an integrated thesaurus with synonyms and antonyms, example sentences, audio pronunciations, and word origins
• Vocabulary quizzes, word games, and other dynamic features make browsing the dictionary online even more enjoyable
• Enjoy full access to other references including Merriam-Webster’s Collegiate Thesaurus, Medical Dictionary, and Concise Encyclopedia
• Learn fascinating language facts and stories with our Ask the Editor videos, Top Ten Lists, and Trend Watch features
• Sign up for the popular Word of the Day email to help build your vocabulary