Definitions:

1. An electrical device used to clean floors and other surfaces by sucking up dust, dirt, and debris through suction. NOUN
   • The new vacuum cleaner has powerful suction that makes cleaning much faster.
2. An electrical home appliance that cleans by suction. NOUN
   • I used a vacuum cleaner to remove dust from the carpet before the guests arrived.

Synonyms:

• aspirator
• dustbuster
• hoover
• vacuum
• vacuum sweeper