vacuum: значение и определения

Absence of matter.

A space empty of matter.

A space relatively empty of matter.

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

A state of emptiness; a void.

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

A vacuum cleaner.

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

Containing air or other gas at a reduced pressure.

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

To clean with or use a vacuum cleaner.