M&M

proper noun

A small milk chocolate candy piece with an artificially colored sugar coating, produced by Mars Incorporated.

“M&M meeting”

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Meanings

M&M1

proper nounM&M (plural (official) M&M's or M&Ms)

error unknown tag plural M&M's · plural M&Ms

  1. A small milk chocolate candy piece with an artificially colored sugar coating, produced by Mars Incorporated.

M&M2

nounM&M (uncountable)
  1. abbreviationinitialismuncountablemedicineInitialism of morbidity and mortality.

    M&M meeting

Origin

Trade name, from the initials of the surnames of Forrest E. Mars Sr. and Bruce Murrie; introduced in the 1940s.

Full word history & related roots →
Cite this entry
APA

M&M. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/M%26M

MLA

“M&M.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/M%26M. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “M&M,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/M%26M.

Source: M&M on Wiktionary, CC BY-SA 4.0.