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Thesaurus.com About Us

Thesaurus.com, a property owned by Dictionary.com, LLC, is the world's largest and most authoritative online thesaurus. Thesaurus.com provides reliable access to hundreds of thousands of synonyms and antonyms along with their part of speech, definition, and formality on its website and through its mobile iPhone, BlackBerry, and Android applications and API data services. Thesaurus.com's trusted content comes from three proprietary reference sources.

Over 50 million unique visitors every month choose Dictionary.com, Thesaurus.com, and Reference.com as their trusted resource for language reference and educational games on the internet. Our users are affluent and educated solution seekers who want to become even smarter. Our service is simple and easy to use. Whether you are on your computer or accessing reference information on the go, just type a word in the Search box and click "Search" and you will receive an accurate and comprehensive answer immediately.