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secure

 
 
/sɪˈkjʊər/ adjective

Definition

NOT FAIL not likely to fail or be lost: a secure investment/job
SAFE safe from danger: I don't feel that the house is secure.
CONFIDENT confident about yourself and the situation that you are in: I need to feel secure in a relationship.
FIXED firmly fastened and not likely to fall or break: Check that all windows and doors are secure. → Opposite insecure
(Definition of secure adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

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