The Accio English Dictionary and Thesaurus is a convenient and powerful dictionary, AND a great value. Now you can get definitions and synonyms quickly while you are reading on your computer. Simply point at a word in nearly any application or text window. When you click a hot key, a window pops up with definitions from our extensive language databases. Accio dictionaries include up to 80,000 indexed definitions with the vocabulary you need for everyday usage, including common expressions, and much, much more.