[{"word":"lengthening","phonetics":[],"meanings":[{"partOfSpeech":"verb","definitions":[{"definition":"To make longer, to extend the length of.","synonyms":[],"antonyms":[]},{"definition":"To become longer.","synonyms":[],"antonyms":[],"example":"The shadows on the lawn lengthened as the sun began to set."}],"synonyms":[],"antonyms":["shorten"]},{"partOfSpeech":"noun","definitions":[{"definition":"The process of growing longer.","synonyms":[],"antonyms":[]},{"definition":"A type of sound change when a sound (especially a vowel) lengthens","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/lengthen","https://en.wiktionary.org/wiki/lengthening"]}]