- a compact portion of a mountain range, containing one or more summits.
- a large elevated block of old complex rocks resistant to both erosion and crustal folding.
- a band or zone of the earth's crust raised or depressed as a unit and bounded by faults.
- a geologically distinct mass of rock or a series of connected masses forming the peaks of a mountain range
- a topographically high part of the earth's crust that is bounded by faults and may be shifted by tectonic movements
