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English definition of “secure”

secure

adjective (FIXED)    /sɪˈkjʊər/ US  /-ˈkjʊr/
B2 positioned or fixed firmly and correctly and therefore not likely to move, fall, or break: That ladder doesn't look very secure to me. Check that all windows and doors are secure.Safe and secure A secure place is one that it is difficult to get out of or escape from: He killed the man just a month after his release from a secure mental hospital.Safe and secure
(Definition of secure adjective (FIXED) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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