[adjective]Something that is lasting continues to exist for a long time or forever.Few observers believe that the treaty will bring a lasting peace to the region.Did any of your teachers make a lasting impression on you?The strike has done lasting damage to the company's reputation.The tablets make you feel better for a while but the effect isn't (long-)lasting.
LASTING
Meaning of LASTING in English
Cambridge English vocab. Кембриджский английский словарь. 2012