[{"word":"antedating","phonetics":[],"meanings":[{"partOfSpeech":"verb","definitions":[{"definition":"To occur before an event or time; to exist further back in time.","synonyms":[],"antonyms":[]},{"definition":"To assign a date to a document or action earlier than the actual date; to backdate.","synonyms":[],"antonyms":[]},{"definition":"To find earlier citational evidence for a term.","synonyms":[],"antonyms":[]}],"synonyms":["backdate","foredate","predate"],"antonyms":["overdate","postdate","postdate"]},{"partOfSpeech":"noun","definitions":[{"definition":"The action of marking with an earlier date.","synonyms":[],"antonyms":[]},{"definition":"An earlier citation of a lexical item.","synonyms":[],"antonyms":[],"example":"The new edition of the dictionary contains several antedatings."}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/antedate","https://en.wiktionary.org/wiki/antedating"]}]