Unexplained passing Synonyms

Definitions for Unexplained


  • (adjective) not explained
  • (adjective) having the reason or cause not made clear

Synonyms for phrase

UP abbreviation

UP is an abbreviation for Unexplained Passing
What does UP stand for?
UP stands for "Unexplained Passing"

Passing replaced

Definitions for Passing


  • (adjective) lasting only for a short time
  • (adverb) to a great degree
  • (noun) the permanent stopping of all the vital bodily activities