English.me

Permanent vs. perpetual: what’s the difference?

The short answer

Permanent typically means lasting without change, end, or interruption, often suggesting something fixed or unalterable. Perpetual emphasizes continuous repetition or ongoing duration, sometimes implying movement or activity that continues without stopping.

What they have in common

Both permanent and perpetual describe something that lasts for a long time or indefinitely, and they are often used to convey the idea of duration without interruption or end.

Examples

permanent

  • He got a permanent tattoo on his arm.
  • The museum displayed a permanent collection of ancient artifacts.
  • She received a permanent position at the company.

perpetual

  • The region is shrouded in perpetual mist.
  • He lived in a state of perpetual anxiety.
  • The clock’s mechanism is kept in perpetual motion.

Which one is more common?

Internet search results for “permanent” and “perpetual”

Spotted a mistake in this article? Tell us