El presidente Eloy Musketti on Nostr: https://www.merriam-webster.com/dictionary/subjective Our perception of loudness is ...

https://www.merriam-webster.com/dictionary/subjective

Our perception of loudness is subjective, but sound has an intensity, independent of our hearing, that is measured in decibels (dB).
—Jennifer Barone, Discover, July/August 2009

Time can be subjective and be measured, right?