/ ˈlɑːstɪŋ; NAmE ˈlæstɪŋ/ adjective
[ usually before noun ] continuing to exist or to have an effect for a long time
SYN durable :
Her words left a lasting impression on me.
I formed several lasting friendships at college.
The training was of no lasting value.
—see also long-lasting
► last·ing·ly adverb