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Dictionary

English word definitions, phonetics, and meanings from the Free Dictionary API. Look up any English word. Free, no key required.

Healthy
Knowledge & EducationNo upstream key required

Base URL

https://api.apiclearinghouse.com/v1/call/dictionary

Authenticate with X-Api-Key: chk_live_... header.

GET/define

Parameters

NameTypeRequiredDescription
wordstringrequiredEnglish word to look up

Example Request

curl -s "https://api.apiclearinghouse.com/v1/call/dictionary/define?word={word}" \
  -H "X-Api-Key: YOUR_API_KEY"

Example Response

{
  "status": "success",
  "data": {
    "word": "example",
    "meanings": "example",
    "phonetic": "example"
  }
}

Try it live

No setup required. Sign in and run Dictionary directly from your browser.

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Rate Limits

Free10/min
Pro100/min
Elite500/min

Monthly limits also apply per plan.

Authentication

Pass your API key in the request header:

X-Api-Key: chk_live_...
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dictionary API Documentation — API Clearinghouse