[{"word":"arctangent","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Any of several single-valued or multivalued functions that are inverses of the tangent function. Symbol: arctan, tan-1","synonyms":[],"antonyms":[]}],"synonyms":["inverse tangent"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/arctangent"]}]