[{"word":"senescence","phonetic":"/sɨnˈɛsəns/","phonetics":[{"text":"/sɨnˈɛsəns/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/senescence-uk.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=89321945","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The state or process of ageing, especially in humans; old age.","synonyms":[],"antonyms":[]},{"definition":"Ceasing to divide by mitosis because of shortening of telomeres or excessive DNA damage.","synonyms":[],"antonyms":[]},{"definition":"Old age; accumulated damage to macromolecules, cells, tissues and organs with the passage of time.","synonyms":[],"antonyms":[]},{"definition":"Fruit senescence, leading to ripening of fruit.","synonyms":[],"antonyms":[]},{"definition":"(of a cell) Condition when the cell ceases to divide.","synonyms":[],"antonyms":[]}],"synonyms":["oldhood","senectitude","vetustity"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/senescence"]}]