English dictionary, thesaurus, translations & etymology
FreeDict.com

FreeDict Dictionary API

Programmatic access to definitions, synonyms, etymology and translations — for developers building dictionary, language-learning and word-game tools.

The FreeDict API exposes the same dictionary data that powers this site: word definitions and meanings, parts of speech, example sentences, synonyms and antonyms, etymology, and bilingual translations across 26+ languages.

Access

The API is in development. To register your interest or request early access, get in touch with a short description of what you're building.

Licensing

API responses are built on open lexical data. Attribution requirements vary by data source — see sources and attributions for the licences that apply.