[{"word":"accelerator","phonetic":"/æk.ˈsɛl.ə.ˌɹeɪ.tɚ/","phonetics":[{"text":"/æk.ˈsɛl.ə.ˌɹeɪ.tɚ/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/accelerator-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=1755064","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"One who, or that which, accelerates.","synonyms":[],"antonyms":[]},{"definition":"A device for causing acceleration.","synonyms":[],"antonyms":[]},{"definition":"A substance which speeds up chemical reactions.","synonyms":[],"antonyms":[]},{"definition":"A pedal causing the vehicle to accelerate when it is pressed.","synonyms":[],"antonyms":[]},{"definition":"A chemical that reduces development time.","synonyms":[],"antonyms":[]},{"definition":"A device that accelerates charged subatomic particles.","synonyms":[],"antonyms":[]},{"definition":"A muscle or nerve that speed the performance of an action.","synonyms":[],"antonyms":[]},{"definition":"An accelerator key.","synonyms":[],"antonyms":[]},{"definition":"A light van to take mails between a post office and a railway station.","synonyms":[],"antonyms":[]}],"synonyms":["atom smasher","gas","gas pedal","go pedal","particle accelerator","throttle"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/accelerator"]}]