A handrail is a long bar you can grip with your hand for support and balance, typically mounted along staircases, ramps, or walkways. When you climb steep stairs, that smooth bar running along the wall or down the middle? That's the handrail, and it's there to keep you steady and safe.

Handrails prevent dangerous falls. If your foot slips on an icy step or you lose your balance carrying a heavy box upstairs, grabbing the handrail can save you from tumbling. They're especially important for older people, young children, or anyone carrying something that blocks their view of the steps.

Building codes in most places require handrails on staircases, making them a legal safety feature and an essential part of safe building design. You'll find them on bridges, along hiking trails, at swimming pools, and anywhere people might need extra stability. The term handrail can also refer to similar bars on boats or buses that passengers hold while standing.

While handrail and railing sound similar, they're slightly different: a railing is the whole protective barrier along a staircase or balcony, while a handrail is specifically the part designed for your hand to grip.