[{"word":"smoothness","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The condition of being smooth; the degree or measure of said condition.","synonyms":[],"antonyms":[]},{"definition":"(of a function) The highest order of derivative (the differentiability class) over a given domain.","synonyms":[],"antonyms":[],"example":"Smoothness can vary from 0 (for a nondifferentiable function) to infinity (for a smooth function)."},{"definition":"(approximation theory, numerical analysis, of a function) The quantity measured by the modulus of smoothness.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":["jerkiness","roughness"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/smoothness"]}]