effort
🇺🇸
/ˈefərt/
🇬🇧
/ˈefət/
trying hard to do something, especially when it is not easy
She put a lot of effort into learning to play the piano.
the energy you use to do something; something that needs energy
Lifting the heavy box took a lot of effort.
an organized activity by a group to achieve a goal
The community made a big effort to clean up the park.
the result of trying to do something
His first effort at drawing was not very good.
a force used by a machine or in a process
The machine uses less effort to lift heavy objects.