sliding

The word “sliding” means designed or able to move smoothly along a track or surface. In plain terms, moving smoothly along a surface, or built to move that way.

“Sliding” is pronounced SLEYE-dihng (/ˈslaɪdɪŋ/ in IPA).

Here is “sliding” used in a sentence: “The house has sliding glass doors leading to the patio.”

Depending on how it is used, “sliding” can be an adjective and a noun.

“Sliding” is a fairly common word in modern English.

“Sliding” has 2 distinct senses listed in this dictionary. The most common is: designed or able to move smoothly along a track or surface.

Both describe smooth movement, but "sliding" emphasizes moving along a surface or track while staying in contact with it, as in a sliding door or drawer. "Gliding" suggests effortless, often airborne or nearly frictionless motion, such as a bird gliding through the air.

Use "sliding" to describe something designed or able to move smoothly along a track, such as a sliding gate or sliding window. Use "slippery" for a surface that causes unintended slipping, like a slippery floor; "sliding" implies controlled, intended motion.

A "sliding scale" is a system in which a fee, charge, or rate varies according to a changing factor such as income or quantity. The word "sliding" conveys that the value moves smoothly up or down rather than staying fixed.

"Sliding" frequently pairs with door, gate, window, drawer, roof, and scale to describe parts built to move smoothly along a track. It can also appear in phrases like "sliding motion" to describe the action itself.