[{"word":"strengthen","phonetic":"/ˈstɹɛŋ(k)θən/","phonetics":[{"text":"/ˈstɹɛŋ(k)θən/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/strengthen-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=2651560","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"verb","definitions":[{"definition":"To make strong or stronger; to add strength to; to increase the strength of; to fortify.","synonyms":[],"antonyms":[],"example":"strengthen a muscle"},{"definition":"To empower; to give moral strength to; to encourage; to enhearten.","synonyms":[],"antonyms":[]},{"definition":"To augment; to improve; to intensify.","synonyms":[],"antonyms":[]},{"definition":"To grow strong or stronger.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":["atrophy","weaken"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/strengthen"]}]