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English definition of “open”

open

adjective (NOT ENCLOSED)    /ˈəʊ.pən/ US  /ˈoʊ-/
B1 not closed in or covered: From the garden there was a marvellous view over open countryside. It's not a good idea to camp in the middle of an open field (= one which is not covered with trees, bushes, etc.). The survivors were adrift on the open sea (= far from land).Enclosing, surrounding and immersing Grammar:Open or opened?We use open as an adjective to mean ‘not closed’:See more
(Definition of open adjective (NOT ENCLOSED) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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