[{"word":"vanguards","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The leading units at the front of an army or fleet.","synonyms":["advance guard","avant-garde"],"antonyms":["rearguard"]},{"definition":"(by extension) The person(s) at the forefront of any group or movement.","synonyms":["avant-garde"],"antonyms":[]}],"synonyms":["advance guard","avant-garde","avant-garde"],"antonyms":["rearguard"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/vanguard","https://en.wiktionary.org/wiki/vanguards"]}]