void
Americanadjective
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Law. having no legal force or effect; not legally binding or enforceable.
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devoid; destitute (usually followed byof ).
a life void of meaning.
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without contents; empty.
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without an incumbent, as an office.
- Synonyms:
- unoccupied, vacant
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Mathematics. (of a set) containing no elements; empty.
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(in cards) having no cards in a suit.
noun
verb (used with object)
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to make ineffectual; invalidate; nullify.
to void a check.
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to empty; discharge; evacuate.
to void excrement.
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to clear or empty (often followed byof ).
to void a chamber of occupants.
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Archaic. to depart from; vacate.
verb (used without object)
adjective
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without contents; empty
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not legally binding
null and void
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(of an office, house, position, etc) without an incumbent; unoccupied
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destitute or devoid
void of resources
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having no effect; useless
all his efforts were rendered void
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(of a card suit or player) having no cards in a particular suit
his spades were void
noun
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an empty space or area
the huge desert voids of Asia
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a feeling or condition of loneliness or deprivation
his divorce left him in a void
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a lack of any cards in one suit
to have a void in spades
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Also called: counter. the inside area of a character of type, such as the inside of an o
verb
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to make ineffective or invalid
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to empty (contents, etc) or make empty of contents
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(also intr) to discharge the contents of (the bowels or urinary bladder)
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archaic to vacate (a place, room, etc)
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obsolete to expel
Related Words
See empty.
Other Word Forms
- nonvoid adjective
- prevoid verb (used with object)
- unvoid adjective
- unvoidness noun
- voider noun
- voidness noun
Etymology
Origin of void
First recorded in 1250–1300; (adjective) Middle English voide, from Anglo-French, Old French voide, voit, vuide, vuit ( French vide ), from unattested Vulgar Latin vocīta, vocita feminine of vocītus, vocitus unattested and dissimilated variant of Latin vacīvus, vocīvus, “empty”; vacuum; (verb) Middle English voiden, from Anglo-French voider, Old French, from unattested Vulgar Latin vocitāre, derivative of unattested vocītus, vocitus; (noun) derivative of the adjective
Explanation
A void is empty space, nothingness, zero, zilch. A place that's void of all life forms has no sign of animals, plants, or people. You may recognize void from the Old Testament passage describing creation: "The earth was without form and void, and darkness was over the face of the deep." In other words, nothing was there: pure emptiness. When you void something or make it void, you make it legally invalid, and that kind of void often goes with null. You might tell Cinderella, "If you're not back by midnight, that arrangement with the pumpkin and the mice is null and void."
Vocabulary lists containing void
Zilch, Zip, Nada: Words For Nothing
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ACT Vocabulary List
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Nobody's Home: Synonyms For "Absent"
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Failing to be transparent about your husband’s health condition could void his entire policy.
From MarketWatch • Apr. 9, 2026
Even before the war with Iran, California needed to boost its fuel imports to fill the void stemming from the closure of two major refineries.
From The Wall Street Journal • Apr. 8, 2026
Instead, eventgoers roamed a largely empty convention center with bare concrete walls void of pink and glitter.
From Los Angeles Times • Apr. 1, 2026
However, the court has now ruled that the fine "must be declared null and void" because of flaws in the investigation, according to a ruling obtained by AFP on Tuesday.
From Barron's • Mar. 31, 2026
Zero was an emblem of the new teachings, of the rejection of Aristotle and the acceptance of the void and the infinite.
From "Zero: The Biography of a Dangerous Idea" by Charles Seife
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.