[{"word":"lifesaver","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Someone or something that saves lives.","synonyms":[],"antonyms":[],"example":"My dad loves his job as a surf lifesaver."},{"definition":"Someone or something that is very useful or helpful.","synonyms":[],"antonyms":[],"example":"Thank you so much for fixing my car; you're a real lifesaver!"}],"synonyms":["boon","godsend","life preserver","lifeguard","rescuer"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/lifesaver"]}]