Open-air and Out-of-doors

Open-air adjective - Of, relating to, or held in the open air.

Out-of-doors and open-air are semantically related in outdoors topic. In some cases you can use "Out-of-doors" instead the phrase "Open-air" as a noun or an adjective or an adverb, when it comes to topics like outdoor, where air is unconfined.

Out-of-doors noun - That part of the physical world that is removed from human habitation.

Open-air and out-of-doors are semantically related in outdoors topic. You can use "Open-air" instead the phrase "Out-of-doors" as a noun or an adjective or an adverb. popular alternative