What is the meaning of just in case?

adverb

  • If there happens to be need.
    • usage: "in case of trouble call 911"; "I have money, just in case"
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). just in case. Retrieved September 22, 2026, from http://smartdefine.org/just_in_case/definitions/1252267
ChicagoWordNet. 2010. "just in case" http://smartdefine.org/just_in_case/definitions/1252267 (accessed September 22, 2026).
HarvardWordNet 2010, just in case, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/just_in_case/definitions/1252267>.
MLAWordNet. "just in case" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/just_in_case/definitions/1252267>