[{"word":"symmetric","phonetic":"/sɪˈmɛtɹɪk/","phonetics":[{"text":"/sɪˈmɛtɹɪk/","audio":""}],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Symmetrical.","synonyms":[],"antonyms":[]},{"definition":"Of a relation R on a set S, such that xRy if and only if yRx for all members x and y of S (that is, if the relation holds between any element and a second, it also holds between the second and the first).","synonyms":[],"antonyms":[],"example":"\"Is a sibling of\" is a symmetric relation."},{"definition":"Using the same key (or keys that are trivially related) for both encryption and decryption.","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/symmetric"]}]