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List of Dictionary APIs

Here is a list of dictionary APIs to provide accurate definitions, synonyms, and examples to enrich your app.
10 Best Dictionary APIs That You Should Be Using Right NowRapidAPI blog
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List of Dictionary APIs

Check out this list of dictionary and dictionary-related APIs. Acess the top dictionary databases like Oxford Dictionary, Urban Dictionary, and TagDef (Twitter Hashtag Dictionary) to search and display word/phrase definitions on your website or application. Utilize spellchecking tools to make sure you have the most up-to-date spelling and grammar for all languages. Sign up today to begin using these dictionary APIs!

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Install SDK for NodeJS


To utilize unirest for node.js install the the npm module:

$ npm install unirest

After installing the npm package you can now start simplifying requests like so:

var unirest = require('unirest');

Creating Request

.header("X-RapidAPI-Key", "SIGN-UP-FOR-KEY")
.header("Content-Type", "application/x-www-form-urlencoded")
.end(function (result) {
  console.log(result.status, result.headers, result.body);
OAuth2 Authentication
Client ID
Client Secret
OAuth2 Authentication