simple machine
nounUK /ˈsɪm.pəl məˈʃiːn/
US /ˈsɪm.pəl məˈʃiːn/
A simple machine is a basic tool that helps people do work more easily.
A ramp is a simple machine that helps you push a heavy box up.
RELATED WORDS
OTHER MEANINGS
2. Any of six basic mechanical devices that change the direction or size of a force.
The lever, pulley, and wedge are all simple machines.
3. A device with few or no moving parts used to make a task easier.
A crowbar works as a simple machine when you pry open a crate.
4. In physics education, one of the fundamental mechanisms studied before complex machines.
Students learn about simple machines before building compound machines.