n. One who is left or who remains: a survivor.n. Specifically, a widower or widow, especially a widow.n. A thing left behind; a relic.Left; remaining; surviving.To leave.In phytogeography, persisting in a limited area only: said of an endemic plant which at an earlier period had a much wider range.In physical geography, left as a result of erosion; residual: said of mountains the form of which is due to the erosion of neigh boring valleys, as mountains of circumdenudation, and especially isolated residual mountains or monadnocks.