or af·ter·par·ty,or af·ter par·ty

[af-ter-pahr-tee, ahf-]
noun, plural af·ter-par·ties.
  1. a usually exclusive party that takes place after a performance or other event or after the main party: The screening of the premiere was followed by an afterparty.

Origin of after-party

First recorded in 1940–45; after + party Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for after-party

Contemporary Examples of after-party