Wordnik API

Words & Wiki · Content · Data & Analytics

Wordnik API provides access to one of the most comprehensive English word data repositories on the internet, aggregating definitions, usage examples, audio pronunciations, related words, and word frequency statistics from multiple sources including Wiktionary, The American Heritage Dictionary, WordNet, Century Dictionary, and Wordnik's own massive corpus of published text. The aggregated, multi-source approach means Wordnik often has richer coverage and more diverse usage examples than single-dictionary APIs.

freemium

API Key

100 calls per hour on free tier

✗ Not Available

Best For

Vocabulary apps and language tools needing rich word data including usage examples from literature

Pricing

Wordnik aggregates data from multiple dictionaries; good for rich vocabulary exploration apps

Key Highlights

  • Multi-source word data
  • Usage examples from literature
  • Audio pronunciations
  • Random word endpoint
  • Word of the day

Required Access Documents

  • Wordnik API KeyRequired
    Register at developer.wordnik.com to obtain API key

Use Cases

  • Nigerian vocabulary builder:Build a word-of-the-day or vocabulary expansion app for Nigerian English learners
  • Writing inspiration tool:Provide Nigerian writers with rich contextual examples of how words are used in literature
  • Word game:Power a Nigerian word game app with random word generation and definition lookup

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