In this context, a vacuum refers to a lack of action or interest. It can describe feeling empty or without purpose.
There was a vacuum in the market after the product launch.
The team felt a vacuum without their leader.
A vacuum cleaner is a device that helps clean dust and dirt from surfaces. It sucks up debris using a motor.
I use a vacuum to clean my room.
The vacuum is loud when it runs.
To vacuum means to remove air or any particles from a space. This is often essential in scientific experiments.
They will vacuum the chamber for the experiment.
The scientists vacuumed out the air.
