1. not affected by the passage of time; eternal or enduring
2. having a quality that makes it always fashionable or appealing

Examples

• The beauty of the mountains is timeless.
• Shakespeare’s plays contain timeless themes about love and betrayal.
• She wore a timeless black dress to the formal event.
• The artist created a timeless masterpiece that appeals to every generation.
• Classical music has a timeless quality that never goes out of style.
• The old cathedral represents timeless architecture.
• His timeless wisdom continues to guide people today.