indoor, outdoor, adoor (just kidding) :)
Outdoor heaters need to be safe with different types of weather, so they would be different than indoor heaters. They are both effective, but never use an indoor heater outdoors.
Indoor outdoor carpet is typically used in outdoor areas that experience different types of weather. It is most appropriate to use it in changing rooms, porches, playrooms, and sunrooms.
outdoor
outdoor
Wheelchairs meant for indoor and indoor/outdoor use conserve weight by reducing the size of the rechargeable batteries that deliver the power to the device.
an indoor stadium
outdoor
Outdoor
it is an outdoor plant
It is an indoor game, but can play outdoor when there is no any strong wind.
The opposite is outdoors.