Includes a thesaurus with 500,000 synonyms and antonyms - See more at: http://www.franklin.com/merriam-webster-advanced-dictionary-thesarus-with-spell-correction-new#sthash.CMZkb4Hw.dpuf * Offers Phonetic Spell Correction Contains Merriam-Websters Guide to Punctuation and Style - See more at: http://www.franklin.com/merriam-webster-advanced-dictionary-thesarus-with-spell-correction-new#sthash.CMZkb4Hw.dpuf * Features Biographical References and Geographical References from Merriam-Webster Collegiate Dictionary - See more at: http://www.franklin.com/merriam-webster-advanced-dictionary-thesarus-with-spell-correction-new#sthash.CMZkb4Hw.dpuf * Contains Grammar Guide with quizzes * Language-building exercises using SAT* Word List - See more at: http://www.franklin.com/merriam-webster-advanced-dictionary-thesarus-with-spell-correction-new#sthash.CMZkb4Hw.dpuf