Definition of secure adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Some common synonyms of secure are assure, ensure, and insure. While all these words mean "to make a thing or person sure," secure implies action taken to guard against attack or loss.
Create a nickname to identify your secure mail key, especially if you have more than one. It’s much easier to recognize a nickname, like Ari’s email or Kelly’s email, than the 16 random characters you entered when setting up your email.
As an adjective, "secure" refers to the state of being safe or protected from harm, whether physically, emotionally, or financially. This is its most common usage, offering assurance of stability and safety.
To protect or ensure the privacy or secrecy of (a telephone line, for example).