gear
gear · noun
Definitions
noun
- 1.
A toothed wheel that works with others to alter the relation between the speed of a driving mechanism and the speed of the driven parts.
- 2.
Equipment or apparatus, especially for a particular purpose or activity.
- 3.
(informal) Personal belongings or clothes.
- 4.
(as a verb) To adjust or adapt something to a particular purpose.
Forms
plural: gears
Phrases & expressions
- •in gear — engaged and working (of a mechanism); functioning properly
- •out of gear — disconnected; not functioning
- •gear up — to prepare for action
- •high gear/low gear — different settings of mechanical advantage
Related words
Etymology
From Old Norse gervi ("apparel, gear"), related to gørva ("to make ready"). Originally referred to equipment or dress, later extending to mechanical meanings.