Definition of long-lived adjective from the Oxford Advanced Learner's Dictionary

 

long-lived

 adjective
adjective
BrE
 
; NAmE
 
 
jump to other results
having a long life; lasting for a long time This type of tree can be exceptionally long-lived. Synonymsoldelderly aged long-lived matureThese words all describe somebody/​something that has lived for a long time or that usually lives for a long time.old having lived for a long time; no longer young:She’s getting old—she’s 75 next year.elderly (rather formal) used as a polite word for ‘old’:She is very busy caring for two elderly relatives.aged (formal) very old:Having aged relatives to stay in your house can be quite stressful.long-lived having a long life; lasting for a long time:Everyone in my family is exceptionally long-lived.mature used as a polite or humorous way of saying that somebody is no longer young:clothes for the mature womanPatterns a(n) old/​elderly/​aged/​long-lived/​mature man/​woman a(n) old/​elderly/​aged/​mature gentleman/​lady/​coupleExtra examples Everyone in my family is exceptionally long-lived. Good management was essential to the creation of a long-lived, successful business. Trout are a long-lived species.
See the Oxford Advanced American Dictionary entry: long-lived