Free Dictionary API
Free API to get word definitions, phonetics, and audio pronunciations for any English word
| What is it | Free API to get word definitions, phonetics, and audio pronunciations for any English word |
|---|---|
| Pricing | Unknown |
| Platform | API |
| API | Yes |
| Works with | n8n |
| Best for | building a dictionary or vocabulary app, adding word definitions and pronunciations to a website |
| Domain registered | 2020 |
Data updated Aug. 1, 2026
What does Free Dictionary API do?
The Free Dictionary API is a straightforward REST API that gives you word definitions, phonetics, audio pronunciations, and usage examples for any English word. You send a simple GET request to https://api.dictionaryapi.dev/api/v2/entries/en/{word}, and the API returns a JSON object with the word's meaning, part of speech, origin, synonyms, antonyms, and an example sentence. No API key, no sign-up, no rate limits — just a URL and a word.
What makes the Free Dictionary API stand out is its simplicity. There is no authentication, no complex setup, and no usage tiers. You get back structured data that includes multiple definitions per word, phonetic spellings, and audio file URLs for pronunciation. The response covers different parts of speech (noun, verb, exclamation) and includes the word's origin. It is a no-frills tool that does exactly what it says on the box.
This API is ideal for developers who need to add dictionary lookups to their apps, websites, or games. Language learners can use it to build custom vocabulary tools, and educators can integrate it into classroom software. Because it is free and has no rate limits, it works well for prototypes, hackathons, and small-scale projects. If you need a reliable, no-nonsense dictionary API, this is a solid choice.
Key features
What makes it stand outWho is Free Dictionary API for?
Who benefits most from this toolTrust & presence
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