Dictionary & Thesaurus

Lasted Updated April 22, 2015


A popular dictionary and thesaurus with definitions, synonyms, antonyms, idioms, word origins, quotes, audio pronunciations, and example sentences.

Free online Dictionary including thesaurus, children's and intermediate dictionary by Wordsmyth.

Math Dictionary for Kids
A Maths Dictionary for Kids is an animated, interactive online math dictionary for students which explains over 600 common mathematical terms and math words in simple language.

  1. Merriam-Webster: Dictionary and Thesaurus
    Free searchable dictionary and thesaurus, word games, a word of the day, and many other English language and vocabulary reference tools and resources.