Thesaurus.com
The world's largest and most trusted online thesaurus for synonyms and antonyms.
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About
Thesaurus.com is a comprehensive online resource for synonyms and antonyms, providing over 500,000 expert-authored dictionary and thesaurus entries. It serves as a tool for word definitions, usage, and vocabulary expansion, alongside offering engaging word games and cultural writing tips. As part of IXL Learning's Dictionary Media Group, it reaches over 500,000,000 learners annually.
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detected 2026-06-23Est. monthly stack spend~$130/mo
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Frequently asked
What does Thesaurus.com do?
Thesaurus.com is a comprehensive online resource for synonyms and antonyms, providing over 500,000 expert-authored dictionary and thesaurus entries. It serves as a tool for word definitions, usage, and vocabulary expansion, alongside offering engaging word games and cultural writing tips. As part of IXL Learning's Dictionary Media Group, it reaches over 500,000,000 learners annually.
Where is Thesaurus.com headquartered?
Thesaurus.com is headquartered in Oakland, United States.
When was Thesaurus.com founded?
Thesaurus.com was founded in 1995.
What industry does Thesaurus.com operate in?
Thesaurus.com operates in Consumer App, Creator Economy, Web Search, EdTech.