The story
- Proto-West Germanic · inherited from*landamarku“boundary, landmark”
- Old English · inherited fromlandmearc“boundary”
- Middle English · inherited from*landmark
- English todaylandmark
From Middle English *landmark, from Old English landmearc (“boundary”), from Proto-West Germanic *landamarku (“boundary, landmark”). Equivalent to land + mark. Cognate with German Landmarke (“landmark”), Danish landemærke (“landmark”), Swedish landmärke (“landmark”), Norwegian landemerke (“landmark”) and Faroese landamark (“land frontier”). Compare also Middle English londes-mark (“boundary”).
Etymology from Wiktionary, CC BY-SA 4.0.