Wordnik
wordnik.comAll the words
Utilitiesdictionarywordsapilanguagereferencenlp

About
Wordnik is an online dictionary and word reference platform that provides definitions, example sentences, synonyms, antonyms, pronunciations, and more for millions of words. It also offers a developer-friendly RESTful API that gives programmatic access to its word data. Users can support the project by adopting words to help fund its operations.
Problem
Finding comprehensive word data — definitions, examples, synonyms, pronunciations — in one place, both for humans and programmatically.
For
word enthusiasts, writers, and developers building language-based applications
How it works
Wordnik aggregates word data from multiple sources and exposes it via a web interface and a RESTful API that developers can access with a free API key.
Business model
freemium
Status
launched