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security blanket

noun

Definition of security blanket

1 :a blanket carried by a child as a protection against anxiety
2 :a usually familiar object whose presence dispels anxiety

See security blanket defined for English-language learners

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First Known Use of security blanket

1954

SECURITY BLANKET Defined for English Language Learners

security blanket

noun

Definition of security blanket for English Language Learners

  • : a blanket that is carried by a child because it makes the child feel safe

Medical Dictionary

security blanket

noun

medical Definition of security blanket

:a blanket carried by a child as a protection against anxiety

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