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English definition of “open”

open

adjective (NOT SECRET)   /ˈoʊ·pən/
not secret: Open warfare had broken out in Yugoslavia. A person who is open is honest and not trying to hide something: He is quite open about his weaknesses. openly    /ˈoʊ·pən·li/ adverb She talked about her cancer quite openly. openness    /ˈoʊ·pən·nəs/ noun [U] The agency released detailed plans for greater openness and stronger standards in the international marketplace.
(Definition of open adjective (NOT SECRET) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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