adjective
Containing nothing; empty; not occupied or filled.
Having no incumbent; unoccupied; said of offices etc.
(with of) Being without; destitute; devoid.
Not producing any effect; ineffectual; vain.
Of no legal force or effect, incapable of confirmation or ratification.
Containing no immaterial quality; destitute of mind or soul.
(programming) Of a function or method, that does not return a value; being a procedure rather than a function.
(bridge) Having no cards in a particular suit.
noun
An empty space; a vacuum.
(astronomy) An extended region of space containing no galaxies.
(materials science) A collection of adjacent vacancies inside a crystal lattice.
(fluid mechanics) A pocket of vapour inside a fluid flow, created by cavitation.
(construction) An empty space between floors or walls, including false separations and planned gaps between a building and its facade.
(Internet slang, humorous, endearing) A black cat.
An empty place; a location that has nothing useful.
(bridge) The lack of cards in a particular suit.
A cavity or empty space caused by water erosion.
(medicine, urology) An instance of urination.
verb
(transitive) To make invalid or worthless.
(transitive, medicine) Synonym of empty (verb).
To throw or send out; to evacuate; to emit; to discharge.
(intransitive, obsolete) To withdraw; to depart.
(transitive, obsolete) To remove the contents of; to make or leave vacant or empty; to quit; to leave.
noun
(now rare, historical) A voidee.