Use this API to retrieve definition, category, language, search score and id of a word along with the count of search results. It works for both dictionary headwords and definitions. So you may need to submit the exact word for a GET request (e.g. fintech). This will return all of words and definitions contain the searched word with a score which you can then use for sorting the results beginning with the highest score.
search_term: STRING required
Send a GET request.
Case not sensitive.
Only one word for each request.
Send a word for searching in dictionary.
app_key: NONE not-required
App ID authentication parameter not required.
App Key authentication parameter not required.
Internal Error. An error occurred while processing the data. Please contact to API provider.