Franklin Webster's Third New Unabridged International Dictionary (NID-260)
Over 735,000 definitions examples and usage notes - Merriam-Webster's Dictionary of English Usage with more than 2,000 articles commonly confused and disputed words and phrases.
Merriam-Webster's Guide to Punctuation and Style to help improve writing skills with information on capitalization plurals abbreviations and more.
Thesaurus with 500,000 synonyms and antonyms - Phonetic spell correction allows you to enter words as they sound.
Confusables function identifies and explains sound-a-like words allowing you to select the right word
Learning tools like your own user word list and SAT Word List - Crossword Puzzle Solver - Calculator with standard calculator functions and dedicated row of numeric keys for easy entry.