[{"word":"negation","phonetic":"/nəˈɡeɪʃən/","phonetics":[{"text":"/nəˈɡeɪʃən/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/negation-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=90000045"}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The act of negating something.","synonyms":[],"antonyms":[]},{"definition":"A denial or contradiction.","synonyms":[],"antonyms":[]},{"definition":"A proposition which is the contradictory of another proposition and which can be obtained from that other proposition by the appropriately placed addition/insertion of the word \"not\". (Or, in symbolic logic, by prepending that proposition with the symbol for the logical operator \"not\".)","synonyms":[],"antonyms":[]},{"definition":"The logical operation which obtains such (negated) propositions.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/negation"]}]