Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Dictionary Suite
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About Our Dictionaries
WILD (Wordsmyth Illustrated Learner's Dictionary) for K-3 readers, the best illustrated young reader's dictionary on the web. (Read more...)
Word Explorer Children's Dictionary for the upper elementary grades. (Read more...)
Comprehensive Dictionary-Thesaurus Suite at three reading levels from elementary to advanced (Read more...)
New vocabulary tool
Use our Search Filters to browse sets of words by topic, vocabulary level, or part of speech. Find entries with images, word parts information, and much more.
New word part features
Explore our word parts information in dictionary entries (try courage or helicopter) or at A-Z Word Parts to learn about roots prefixes, and suffixes, the building blocks of new vocabulary

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  • Spanish support