ageless
age·less
/ˈeıʤləs/ adj
1 : not growing old or showing the effects of age
ageless skin
ageless beauty
a seemingly ageless athlete
2 : lasting forever : eternal, timeless
The movie retold an ageless legend.
an ageless tradition
ageless truths
age·less·ly adv
remains agelessly beautiful
an agelessly romantic gesture
age·less·ness noun [ noncount ]
the agelessness of her beauty