Security is protection from, or resilience against, potential harm (or other unwanted coercion). Beneficiaries (technically referents) of security may be persons and social groups, objects and …

May 11, 2025 · A security is a fungible, negotiable financial instrument that represents a type of financial value, usually in the form of a stock, bond, or option.

The meaning of SECURITY is the quality or state of being secure. How to use security in a sentence.

SECURITY definition: freedom from danger, risk, etc.; safety. See examples of security used in a sentence.

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SECURITY meaning: 1. protection of a person, building, organization, or country against threats such as crime or…. Learn more.

If something is security for a loan, you promise to give that thing to the person who lends you money, if you fail to pay the money back.

May 30, 2025 · Security in IT is the method of preventing, defending and mitigating cyberattacks. Learn the different types of security and the best security principles.

Definition of security noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. freedom from danger, risk, etc.; safety. 2. freedom from care, anxiety, or doubt.