1. A mark to designate the boundary of land; any, mark or fixed object (as a marked tree, a stone, a ditch, or a heap of stones) by which the limits of a farm, a town, or other portion of territory may be known and preserved.
2. Any conspicuous object on land that serves as a guide; some prominent object, as a hill or steeple. Landmarks of history, important events by which eras or conditions are determined.
Origin: as. Landmearc. See land, and mark a sign.