Disappearance meaning

noun

1. the act of leaving secretly or without explanation

   Synonymsdisappearing
   Oppositesappearance

2. the event of passing out of sight

   Oppositesappearance

3. gradually ceasing to be visible

   Synonymsfade

4. ceasing to exist

   “he regretted the disappearance of Greek from school curricula”

   “what was responsible for the disappearance of the rainforest?”