WordsAPI

An API for the English Language.

https://www.wordsapi.com/

Find definitions, related words, and more, with a simple to use RESTful API

• Words API is Dictionary: Use it to find definitions for more than 150,000 words.
• A Thesaurus: You can find synonyms, antonyms, or similar words.

Words API includes hierarchical information, such as knowing that:

• a hatchback is a type of car
• a finger is a part of a hand
• oxygen is a substance of water

NOTES: its a JSON api.