A thesaures differs from a dictionary because thesaures?

A thesaurus differs from a dictionary in that a thesaurus is a collection of synonyms and antonyms, while a dictionary is a collection of words and their definitions. A thesaurus can be used to find different words that have the same meaning, or to find words that have the opposite meaning. A dictionary can be used to find the definition of a word, or to look up the spelling of a word.