Are you a developer building an AI BOT or a game? Do you want dictionary data for learning and academic research purpose? Dictionary APIs allows the developer to build deferent types of applications. Dictionary APIs usually provide word definitions and synonyms for the given word. There a many APIs which are free with limited number request. Many of them allow unlimited access to their API in the paid version. These are the Best Dictionary APIs (freemium - Free + Paid)
Enhance your app with our world-renowned dictionary data. Oxford Dictionaries is at the forefront of lexical research and product will help you succeed whether you are building a game, learning application, or next-generation speech and text technology
The Merriam-Webster Dictionary API gives developers access to a comprehensive resource of dictionary and thesaurus content as well as specialized medical, Spanish, ESL, and student-friendly vocabulary.
The Collins Dictionary API gives developers access to Collins' flagship monolingual, bilingual and learner’s dictionaries. It allows integration of Collins' definitions, translations, examples, phrases, audio pronunciations, and more.
An API for the English Language. Find definitions, related words, and more, with a simple to use RESTful API. Use it to find definitions for more than 150,000 words.