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  2. Security Definition & Meaning - Merriam-Webster

    www.merriam-webster.com/dictionary/security

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

  3. Security - Wikipedia

    en.wikipedia.org/wiki/Security

    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.

  4. SECURITY | English meaning - Cambridge Dictionary

    dictionary.cambridge.org/dictionary/english/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.

  5. SECURITY Definition & Meaning - Dictionary.com

    www.dictionary.com/browse/security

    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;

  6. Security - Definition, Meaning & Synonyms - Vocabulary.com

    www.vocabulary.com/dictionary/security

    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.

  7. security noun - Definition, pictures, pronunciation and usage...

    www.oxfordlearnersdictionaries.com/definition/english/security

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

  8. security noun - Definition, pictures, pronunciation and usage...

    www.oxfordlearnersdictionaries.com/definition/american_english/security

    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.

  9. SECURITY | meaning - Cambridge Learner's Dictionary - Cambridge ...

    dictionary.cambridge.org/dictionary/learner-english/security

    SECURITY definition: 1. the things that are done to keep someone or something safe: 2. a situation in which something…. Learn more.

  10. SECURITY definition and meaning | Collins English Dictionary

    www.collinsdictionary.com/dictionary/english/security

    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.

  11. SECURITY | definition in the Cambridge English Dictionary

    dictionary.cambridge.org/us/dictionary/english/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.