Definition of installation

• the act of installing something (as equipment); "the telephone installation took only a few minutes"
• a building or place that provides a particular service or is used for a particular industry; "the assembly plant is an enormous facility"
• a formal entry into an organization or position or office; "his initiation into the club"; "he was ordered to report for induction into the army"; "he gave a speech as part of his installation into the hall of fame"