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The meaning of SECURITY is the quality or state of being secure. How to use security in a sentence.
SECURITY definition: 1. protection of a person, building, organization, or country against threats such as crime or…. Learn more.
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 institutions, ecosystems, or any other entity or phenomenon vulnerable to unwanted change.
something that secures or makes safe; protection; defense. Synonyms: safety, safeguard. freedom from financial cares or from want: The insurance policy gave the family security. precautions taken to guard against crime, attack, sabotage, espionage, etc.: claims that security was lax at the embassy;
Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it. They are now under a great deal of pressure to tighten their airport security.
protection of a person, building, organization, or country against threats such as crime or attacks by foreign countries: The station was closed for two hours because of a security alert. 30 demonstrators were killed in clashes with the security forces over the weekend.
1. Freedom from risk or danger; safety. 2. Freedom from doubt, anxiety, or fear; confidence. 3. Something that gives or assures safety, as: a. A group or department of private guards: Call building security if a visitor acts suspicious. b. Measures adopted by a government to prevent espionage, sabotage, or attack.
Definition of security noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
security. noun. /sɪˈkyʊrət̮i/. (pl. securities) protection. [uncountable] the activities involved in protecting a country, building, or person against attack, danger, etc. national security (= the defense of a country) airport security They carried out security checks at the airport.
Security means safety, as well as the measures taken to be safe or protected. In order to provide adequate security for the parade, town officials often hire extra guards.