IPA: /soʊn/
KK: /soʊn/
A unit used to measure how loud a sound seems to a person with normal hearing, based on a specific frequency and intensity.
The sound of the music was measured at 5 sones, indicating it was quite loud.
The word 'sone' originates from Old English 'sōna', meaning 'at once' or 'immediately'.
Think of 'sone' as meaning something that happens 'at once' — it helps you remember that it refers to immediacy.