gears

noun
UK /ɡɪəz/
US /ɡɪrz/

Gears are wheels with teeth that turn other wheels to make things move.

The bike's gears help you pedal up the hill.


OTHER MEANINGS

2. The parts of a machine that control its speed.

He shifted into a lower gear to climb the hill.

3. Things you need for a certain activity, like equipment.

She packed her camping gear for the trip.

4. To prepare or adjust something for a particular purpose.

The program is geared toward young children.