What is the meaning of third-class mail?

noun

  • Mail consisting of printed matter qualifying for reduced postal rates.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). third-class mail. Retrieved September 20, 2026, from http://smartdefine.org/third-class_mail/definitions/1215766
ChicagoWordNet. 2010. "third-class mail" http://smartdefine.org/third-class_mail/definitions/1215766 (accessed September 20, 2026).
HarvardWordNet 2010, third-class mail, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/third-class_mail/definitions/1215766>.
MLAWordNet. "third-class mail" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/third-class_mail/definitions/1215766>