https://unscramble.com is the best Online Dictionary. Free Scrabble Dictionary with word definitiUnscramble.com is officially live — a powerful dictionary of over 500,000 words that also doubles as a lightning-fast word finder. With definitions supported by trusted sources like Oxford and American Heritage, it doesn’t just help you discover words — it helps you understand themons. Unscramble Dictionary is the most complete unofficial Scrabble Dictionary on the web.