Home › Words › R › remultiplyremultiplyremultiply means to multiply again.EtymologyFrom re- + multiply.verbTo multiply again.e.g.“And the wide welkin, sea and shore, / Remultiply the hollow roar.” — 1818, Ismael Fitzadam, The Battle of Algiers:Definitions & examples from Wiktionary (CC BY-SA 3.0).