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English definition of “open”

open

adjective (NOT SECRET)    /ˈəʊ.pən/ US  /ˈoʊ-/
C2 not secret: There has been open hostility between them ever since they had that argument last summer.Apparent and obviousVisible C2 honest and not trying to keep things secret: He's quite open about his weaknesses. I wish you'd be more open with me, and tell me what you're feeling. She has an honest, open face.Honesty, openness and sincerity
(Definition of open adjective (NOT SECRET) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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