timeless
adj. B2 Upper Intermediate US //ˈtaɪmɫəs// UK //tˈaɪmləs// time·less
adj. not affected by time or changing fashions. You use this to describe something that remains beautiful, true, or popular forever.
adj. retaining its value, relevance, or appeal across different periods and changing trends.
That song is truly timeless.
Her classic style feels timeless because it avoids fleeting fashion trends.
Shakespeare's exploration of human nature gives his plays a timeless quality that resonates with modern audiences just as it did centuries ago.
From time + -less.