1.NounA (short) cessation of combat. .mw-parser-output .defdate{font-size:smaller}
2.NounA formal agreement, especially between nations, to end combat.
3.Proper nounAlternative letter-case form of Armistice (“the armistice agreement signed between the Allies and Germany on 11 November 1918 to end World War I; the end of World War I”).