Independent buying guides for climbing gear

Climbing Glossary: 24 Terms Explained

The words that show up in climbing specs, reviews and how-to guides, explained without jargon. Open any term for the full explanation and what to look for when buying.

Approach shoe
A sturdy hiking shoe with sticky rubber soles, built for the hike to the crag and easy scrambling.
Read more about approach shoe
Assisted-braking device
A belay device that adds a camming or pinching action to help hold the rope during a fall.
Read more about assisted-braking deviceRelated: Best Assisted-Braking Belay Devices
Belay device
A friction device threaded with the rope that lets a belayer control slack and catch a fall.
Read more about belay deviceRelated: Best Belay Devices
Bouldering
Climbing short, difficult problems close to the ground without a rope, protected by crash pads instead.
Read more about boulderingRelated: Best Crash Pads for Bouldering
Cam
A spring-loaded camming device that expands to grip the inside of a crack as removable protection.
Read more about cam
Climbing helmet
A lightweight helmet worn to help protect the head from falling rock and impacts during a fall.
Read more about climbing helmet
Crash pad
A thick, foldable foam pad placed on the ground beneath a boulder problem to cushion falls.
Read more about crash padRelated: Best Crash Pads for Bouldering
Crimp
A small, shallow hold gripped with the fingertips bent sharply, common on steep or technical routes.
Read more about crimp
Downturned shoe
A climbing shoe shaped with a curved, aggressive profile that helps on steep or overhanging terrain.
Read more about downturned shoeRelated: Best Bouldering Shoes
Dynamic rope
A stretchy kernmantle rope engineered to absorb the force of a fall, standard for any lead climbing.
Read more about dynamic ropeRelated: The Best Climbing Ropes
Hangboard
A training board with edges and pockets of varying depth, used to build finger and grip strength.
Read more about hangboardRelated: Best Hangboards for Home Finger Training
Harness
A padded webbing system worn around the waist and legs that connects a climber to the rope.
Read more about harness
Lead climbing
Climbing while clipping protection into the rope as you go, so falls are longer than on top rope.
Read more about lead climbing
Liquid chalk
Chalk suspended in a fast-drying alcohol base that leaves a thin, long-lasting layer on the hands.
Read more about liquid chalkRelated: The Best Liquid Chalk
Locking carabiner
A carabiner with a gate that locks shut, used for belaying, rappelling, and other critical connections.
Read more about locking carabinerRelated: The Best Locking Carabiners
Nut
A tapered metal wedge, also called a stopper, slotted into a constriction in the rock as protection.
Read more about nut
Partner check
A pre-climb check where both climber and belayer verify each other's harness, knot, and belay setup.
Read more about partner check
Personal anchor system
A short adjustable tether, abbreviated PAS, used to connect a climber directly and securely to an anchor.
Read more about personal anchor system
Quickdraw
Two carabiners joined by a short sling, used to clip the rope to bolts or gear while leading.
Read more about quickdrawRelated: The Best Quickdraws
Redpoint
Successfully leading a route from bottom to top without falling, after having practiced it before.
Read more about redpoint
Route grade
A rating system describing how physically or technically demanding a climb is, used to pick appropriate routes.
Read more about route grade
Static rope
A low-stretch rope used for rappelling, hauling, and fixed lines, never for catching a lead fall.
Read more about static ropeRelated: The Best Static Ropes
Top rope
Climbing with the rope already anchored above you, so a fall only means a short drop onto a taut line.
Read more about top rope
Trad climbing
Lead climbing where the climber places and removes their own protection, like cams and nuts, as they go.
Read more about trad climbingRelated: The Best Cam Sets