[{"word":"preorders","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An order for goods or services placed in advance.","synonyms":[],"antonyms":[]},{"definition":"A binary relation that is reflexive and transitive.","synonyms":[],"antonyms":[],"example":"The relation of logical implication over sentences is an example of a preorder."}],"synonyms":["quasiorder"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/preorder","https://en.wiktionary.org/wiki/preorders"]}]