Hoover vs. Vacuum

To clean (a surface or material) with a vacuum cleaner

Absence of matter.

To remove with a vacuum cleaner. Often used with up

A space empty of matter.

(Slang) To consume entirely; devour. Often used with up or down.

A space relatively empty of matter.

(Informal) To use a vacuum cleaner

A space in which the pressure is significantly lower than atmospheric pressure.

A vacuum cleaner, irrespective of brand.

A state of emptiness; a void.

To clean (a room, etc.) with a vacuum cleaner, irrespective of brand.

A state of being sealed off from external or environmental influences; isolation.

To use a vacuum cleaner, irrespective of brand.

Pl. vac·uums A vacuum cleaner.

(transitive) To suck in or inhale, as if by a vacuum cleaner.

Of, relating to, or used to create a vacuum.

A kind of vacuum cleaner.

Containing air or other gas at a reduced pressure.

To clean with a vacuum cleaner.

Operating by means of suction or by maintaining a partial vacuum.

United States industrialist who manufactured vacuum cleaners (1849-1932)

To clean with or use a vacuum cleaner.

United States lawyer who was director of the FBI for 48 years (1895-1972)

A region of space that contains no matter.

31st President of the United States; in 1929 the stock market crashed and the economy collapsed and Hoover was defeated for re-election by Franklin Roosevelt (1874-1964)

A vacuum cleaner.

A kind of vacuum cleaner

The condition of rarefaction, or reduction of pressure below that of the atmosphere, in a vessel, such as the condenser of a steam engine, which is nearly exhausted of air or steam, etc.

Clean with a vacuum cleaner;

(physics) A spacetime having tensors of zero magnitude.

An emptiness in life created by a loss of a person who was close, or of an occupation.

(transitive) To clean (something) with a vacuum cleaner.

(intransitive) To use a vacuum cleaner.

To optimise a database or database table by physically removing deleted tuples.

A space entirely devoid of matter (called also, by way of distinction, absolute vacuum); hence, in a more general sense, a space, as the interior of a closed vessel, which has been exhausted to a high or the highest degree by an air pump or other artificial means; as, water boils at a reduced temperature in a vacuum.

The condition of rarefaction, or reduction of pressure below that of the atmosphere, in a vessel, as the condenser of a steam engine, which is nearly exhausted of air or steam, etc.; as, a vacuum of 26 inches of mercury, or 13 pounds per square inch.

The absence of matter

An empty area or space;

A region empty of matter

An electrical home appliance that cleans by suction

Clean with a vacuum cleaner;