vacuum
nounUK /ˈvæk.juːm/
US /ˈvæk.juːm/
A space where there is no air or anything in it.
The astronaut floated in the vacuum of space.
OTHER MEANINGS
2. A machine that sucks up dirt from the floor.
She used the vacuum to clean the carpet.
3. A situation where someone or something is missing.
The new manager filled a vacuum in the team.
4. To clean something with a vacuum cleaner.
I need to vacuum the living room today.