The meaning of SECURE is free from danger. How to use secure in a sentence. Synonym Discussion of Secure.

To protect or ensure the privacy or secrecy of (a telephone line, for example).

Secure definition: free from or not exposed to danger or harm; safe.. See examples of SECURE used in a sentence.

Car manufacturers ought to produce vehicles that are more secure against theft. Endangered species need to be kept secure from poachers. We've done everything we can to make the …

Definition of secure adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If something such as a job or institution is secure, it is safe and reliable, and unlikely to be lost or fail.

Feb 19, 2025 · 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 …

Mar 12, 2025 · Learn about secure mail keys—including why and when you’ll need one.

There are 23 meanings listed in OED's entry for the word secure, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

secure verb [T] (ACHIEVE) to achieve something, after a lot of effort: to secure the release of hostages