Screwdriver (noun)

A tool, consisting of a handle and a shaft, that is used to turn screws.

Origin:

From "screw" + "driver".

Examples:

1. He used a screwdriver to tighten the screws on the chair.
2. I can't open this jar, do you have a screwdriver?
3. He had to buy a new screwdriver because he lost his old one.
4. She had a set of screwdrivers for different sizes of screws.
5. I had to use a screwdriver to open the back of the clock.