Impromptu replacement Synonyms

Definitions for Impromptu


  • (adjective) made or done without previous thought or preparation
  • (noun) something that is performed, made, or done without preparation
  • (adjective) with little or no preparation or forethought

IR abbreviation

IR is an abbreviation for Impromptu Replacement
What does IR stand for?
IR stands for "Impromptu Replacement"

Definitions for Replacement


  • (noun) a person or thing that takes the place of another
  • (noun) the act of furnishing an equivalent person or thing in the place of another
  • (noun) an event in which one thing is substituted for another