Law . having no legal force or effect; not legally binding or enforceable.

useless; ineffectual; vain.

devoid; destitute (usually fol. by of )

a life void of meaning.

without contents; empty.

without an incumbent, as an office.

Mathematics . (of a set) empty.

(in cards) having no cards in a suit.

an empty space; emptiness

He disappeared into the void.

something experienced as a loss or privation

His death left a great void in her life.

a gap or opening, as in a wall.

a vacancy; vacuum.

Typography . counter 3 ( def. 10 ) .

(in cards) lack of cards in a suit

a void in clubs.

to make ineffectual; invalidate; nullify

to void a check.

to empty; discharge; evacuate

to void excrement.

to clear or empty (often fol. by of )

to void a chamber of occupants.

Archaic . to depart from; vacate.

to defecate or urinate.