What is the meaning of once and for all?

adverb

  • In a conclusive way.
    • usage: "we settled the problem conclusively"
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). once and for all. Retrieved September 22, 2026, from http://smartdefine.org/once_and_for_all/definitions/1252704
ChicagoWordNet. 2010. "once and for all" http://smartdefine.org/once_and_for_all/definitions/1252704 (accessed September 22, 2026).
HarvardWordNet 2010, once and for all, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/once_and_for_all/definitions/1252704>.
MLAWordNet. "once and for all" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/once_and_for_all/definitions/1252704>