[{"word":"high-octane","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"(of fuel) Having a high octane number, good anti-knock characteristics; used in high performance vehicles.","synonyms":[],"antonyms":["low-octane"]},{"definition":"(by extension) High powered, energetic, forceful or dynamic.","synonyms":[],"antonyms":["low-octane"]}],"synonyms":[],"antonyms":["low-octane","low-octane"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/high-octane"]}]