mantel /ˈmæn.təl/noun 2verb 1forms 5 noun2 •The shelf above a fireplace which may be also a structural support for the masonry of the chimney. •A maneuver to surmount a ledge, involving pushing down on the ledge to bring up the body. verb1 •To surmount a ledge by pushing down on the ledge to bring up the body. formsmanteled · mantelled · manteling · mantelling · mantels