Carpet sweeper and Vacuum cleaner

Carpet sweeper noun - A cleaning implement with revolving brushes that pick up dirt as the implement is pushed over a carpet.

Vacuum cleaner and carpet sweeper are semantically related. In some cases you can use "Vacuum cleaner" instead a noun phrase "Carpet sweeper".

Vacuum cleaner noun - An electrical home appliance that cleans by suction.

Carpet sweeper and vacuum cleaner are semantically related. You can use "Carpet sweeper" instead a noun phrase "Vacuum cleaner".