[adverb] [not gradable], nounIf the weather's good, we'll eat outdoors (= outside, rather than in a building).Every year he takes a month off work to go trekking in the great outdoors (= in the countryside, far away from towns).See also out of doors at door.
OUTDOORS
Meaning of OUTDOORS in English
Cambridge English vocab. Кембриджский английский словарь. 2012