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security
/sɪ'kjʊrɪti/
Synonyms of security Antonyms of security Examples of security Usage of security Parts of security Definition that contains security Words sounding like security Explanation of security

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Definitions of security
  1. noun
    defense against financial failure; financial independence
    "his pension gave him security in his old age"

    Similar: 

    protection
    type of:
    assets
  2. noun
    a formal declaration that documents a fact of relevance to finance and investment; the holder has a right to receive interest or dividends

    Similar: 

    certificate
  3. noun
    an electrical device that sets off an alarm when someone tries to break in

    Similar: 

    security measure security system
  4. noun
    a department responsible for the security of the institution's property and workers
    "the head of security was a former policeman"

    Similar: 

    security department
    type of:
    section department
  5. noun
    a guarantee that an obligation will be met

    Similar: 

    surety
  6. noun
    property that your creditor can claim in case you default on your obligation
    "bankers are reluctant to lend without good security"

    Similar: 

    surety
  7. noun
    measures taken as a precaution against theft or espionage or sabotage etc.
    "military security has been stepped up since the recent uprising"

    Similar: 

    security measures
  8. noun
    freedom from anxiety or fear
    "the watch dog gave her a feeling of security"
  9. noun
    the state of being free from danger or injury
    "we support the armed services in the name of national security"
    Opposite:
    insecurity
    type of:
    safety
Antonyms of security
insecurity
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