indoor

Meanings

1. 1
   adj

   within doors

   an indoor setting

2. 2
   adj

   Situated in, or designed to be used in, or carried on within, the interior of a building.

   These fireworks are not for indoor use!

3. 3
   adj

   located, suited for, or taking place within a building

Etymology

From (with)in + door, first attested 1711.