A machine is something made to do a job without much help from people. It has parts that move and uses power like electricity or fuel.
The machine cleans the floor fast.
She fixed the broken machine today.
Machine can mean a group of people or a system working together to take power or run a business. It is not a real object but a way to talk about control.
The political machine is very strong here.
The voting machine controls the result.
When someone is called a machine, it means they work very hard or never stop, as if they never tire or need rest.
He is a machine at the gym.
She works like a machine every day.
Machine can also mean a special device like a vending machine or a printer that does a specific job using computers or electronics.
The vending machine gives snacks.
He uses a machine to print photos.
Here, machine means a large tool or device used in factories or for making things. It often has many parts and can work automatically.
The factory machine makes cars.
The sewing machine works well now.
As a verb, to machine means to cut or shape metal or other materials using a machine. It is used in industry and manufacturing.
He machines parts quickly and well.
The company machined new tools yesterday.
Sometimes machine refers to a special part or device inside a bigger system. This part works on its own or controls something important.
The timing machine is important in cars.
This machine controls speed automatically.