[{"word":"delta-v","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A vector change in velocity, especially a small change as a result of a corresponding change in some other parameter","synonyms":[],"antonyms":[]},{"definition":"The maximum change in the scalar speed of a rocket if the rocket were operated in a vacuum away from external forces","synonyms":[],"antonyms":[]},{"definition":"A minimum scalar requirement for rocket delta-v to be able to achieve a particular manoeuvre","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/delta-v"]}]