IPA: /ˈfeɪd.aʊt/
KK: /ˈfeɪdˌaʊt/
A gradual process where something becomes less visible or less intense until it disappears completely.
The music had a soft fadeout at the end, making it feel peaceful.
Fadeout → It is formed from "fade" (from Middle English *faden*, meaning to lose brightness or color) and "out" (meaning away or outside). The word "fadeout" describes the gradual loss of brightness or sound until it disappears completely.
Imagine something gradually losing its brightness or sound and then disappearing completely — that's what a fadeout means.
No commonly confused words.