Freemium
Words API
WordsAPI is a freemium language API providing extensive word data such as definitions, synonyms, antonyms, pronunciation, rhymes, syllables, and usage examples. It’s useful for building educational apps, language tools, writing assistants, and NLP-based applications. The free tier is available via RapidAPI with limited access, and higher request limits are unlocked via paid plans.
1
Endpoints
0
Views
Jul 20, 2025
Last Checked
2,500 requests/day
Rate Limit
API Endpoints
Returns a random word with definition
Full URL
https://wordsapiv1.p.rapidapi.com/words/randomCode Examples
curl -X GET 'https://wordsapiv1.p.rapidapi.com/words/random' \
-H 'Authorization: Bearer YOUR_API_KEY'Parameters
{
"hasDetails": "definitions"
}Example Response
{
"word": "serendipity",
"definition": "The occurrence of events by chance in a happy or beneficial way"
}Version
v1
Rate Limit
2500 requests/day
Tags
dictionarylanguage
Technical Details
Authentication
API KeyResponse Formats
JSONAvailability
globalStatus
Published Rate Limits
2,500 requests/day (free)
Supported Languages
English
Use Cases
word games
writing assistants
Related APIs
Discover similar APIs that might interest you