[{"word":"impetuses","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Something that impels; a stimulating factor.","synonyms":[],"antonyms":[],"example":"The outbreak of World War II in 1939 gave a new impetus to receiver development."},{"definition":"A force, either internal or external, that impels; an impulse.","synonyms":[],"antonyms":[]},{"definition":"The force or energy associated with a moving body; a stimulus.","synonyms":[],"antonyms":[]},{"definition":"An activity in response to a stimulus.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/impetus","https://en.wiktionary.org/wiki/impetuses"]}]