<p><strong>Noun</strong></p><ul><li>the downward falling or sliding of a mass of soil, detritus, or rock on or from a steep slope</li><li>the mass itself</li><li>an election in which a particular victorious candidate or party receives an overwhelming mass or majority of votes (e.g., the 1936 landslide for Roosevelt)</li><li>any overwhelming victory (e.g., She won the contest by a landslide)</li></ul><p><strong>Verb</strong></p><ul><li>land·slid, land·slid or land·slid·den, land·slid·ing</li><li>to come down in or as in a landslide</li><li>to win an election by an overwhelming majority</li></ul>