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veto

American  
[vee-toh] / ˈvi toʊ /

noun

vetoes plural
  1. the power or right vested in one branch of a government to cancel or postpone the decisions, enactments, etc., of another branch, especially the right of a president, governor, or other chief executive to reject bills passed by the legislature.

  2. the exercise of this right.

  3. Also called veto message.  a document exercising such right and setting forth the reasons for such action.

  4. a nonconcurring vote by which one of the five permanent members of the UN Security Council can overrule the actions or decisions of the meeting on matters other than procedural.

  5. an emphatic prohibition of any sort.

  6. pocket veto.


verb (used with object)

vetoes, present (3rd person singular) vetoed, past participle, past vetoing present participle
  1. to reject (a proposed bill or enactment) by exercising a veto.

  2. to prohibit emphatically.

veto British  
/ ˈviːtəʊ /

noun

  1. the power to prevent legislation or action proposed by others; prohibition

    the presidential veto

  2. the exercise of this power

  3. Also called: veto messagegovernment a document containing the reasons why a chief executive has vetoed a measure

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to refuse consent to (a proposal, esp a government bill)

  2. to prohibit, ban, or forbid

    her parents vetoed her trip

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
veto 1 Cultural  
  1. A vote that blocks a decision. In the United Nations, for example, each of the five permanent members of the Security Council has the power of veto.


veto 2 Cultural  
  1. The power of a president or governor to reject a bill proposed by a legislature by refusing to sign it into law. The president or governor actually writes the word veto (Latin for “I forbid”) on the bill and sends it back to the legislature with a statement of his or her objections. The legislature may choose to comply by withdrawing or revising the bill, or it can override the veto and pass the law, by a two-thirds vote in each house.


Usage

What does veto mean? A veto is the right of one branch of government to reject or prohibit a decision of another branch. It’s also called veto power. The most well-known type of veto is the ability of the President of the United States to veto legislation that passes both houses of Congress. When a president vetoes legislation, the legislation goes back to Congress, which can override the veto, rewrite the legislation so that the president signs it, or abandon the legislation. A veto is also an instance of this right, as in The president’s veto of the new law was unexpected and shocked Congress. A veto is also the document that spells out a veto and the reasons for it. This document is also called a veto message. Within the United Nations, a veto is a vote by one of the permanent members of the Security Council that differs from the other members’ votes. For example, if four of the five votes is a yay vote, the veto is a nay vote. Outside of politics, a veto is a strong rejection of any sort. For example, you might propose that your family get a dog. If your parents put a veto on your proposal, they reject the idea of getting a dog. To veto is to reject a decision by exercising veto power, as in Maya’s grandmother vetoed the idea of sharing family recipes on social media. Example: Although the president vetoed the bill, there were enough votes in Congress to pass it anyway.

Discover More

Originally intended to prevent Congress from passing unconstitutional laws, the veto is now used by the president as a powerful bargaining tool, especially when his objectives conflict with majority sentiment in Congress. (See also checks and balances.)

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Etymology

Origin of veto

First recorded in 1620–30, veto is from the Latin word vetō I forbid

Explanation

A veto is a no vote that blocks a decision. The President can veto some bills that pass his desk. A veto is a very official way of saying "No!" Vetoes block or forbid something, and the word is also used more loosely. The President of the United States can veto Senators who oppose his ideas, but if he tries to veto his daughter from joining the swim team, he might encounter his fiercest opponent yet. If you strongly disagree with your friends' choice of a movie, you could say, "I have to veto that." Vetoes vote no.

Keep Reading on Vocabulary.com

Vocabulary lists containing veto

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.

See Examples For:

"There is a sense that the candidates are treading carefully to avoid offending the US and other veto powers."

From Barron's Jul. 23, 2026

The network’s legal department now clearly wields a veto over its newsroom and primetime opinion stars.

From Salon Jul. 22, 2026

A golden share would give the government veto power over decisions.

From BBC Jul. 21, 2026

Unified to detail specifically how it will carry out the future cuts; otherwise the county superintendent will appoint a trustee with authority to veto spending decisions.

From Los Angeles Times Jul. 17, 2026

When Secretary of War Robert Patterson invited Ernest to Washington to give his views on successor bills to May-Johnson, Neylan issued a strong veto even though Ernest seemed honored to be asked.

From "Big Science" by Michael Hiltzik

On the diplomatic front, the UN Security Council is set to vote Tuesday on a watered-down resolution addressing Iran's threats to the strait, diplomatic sources told AFP, after more robust earlier drafts faced potential vetoes.

From Barron's Apr. 7, 2026

“Reforms such as harmonizing VAT rules or establishing a common consolidated corporate tax base remain stuck because of national vetoes, leaving firms to navigate a maze of fragmented tax regimes,” she said.

From The Wall Street Journal Nov. 21, 2025

Several key vetoes he has tried to make have already been overturned by Congress, where he doesn't have a majority.

From BBC Oct. 14, 2025

We try one more look, but she vetoes it.

From Los Angeles Times Mar. 11, 2025

After Coin vetoes a dinner, entertainment, and alcohol, Plutarch yells, “What’s the point of the propo if no one’s having any fun!”

From "Mockingjay" by Suzanne Collins

Constitution, a bill becomes law about 10 days after it has been presented to the president, even without a signature, as long as it is not vetoed.

From MarketWatch Jul. 10, 2026

In 1832, President Andrew Jackson vetoed a reauthorization of the Second Bank’s charter, declaring it an unconstitutional monopoly favoring the few over the many.

From The Wall Street Journal Jul. 6, 2026

Even if the president vetoed the bill, “Congress has enough votes to override,” Kim wrote, citing Evercore strategist Matt Aks.

From Barron's Jun. 24, 2026

Four months ago, Polis’ office acknowledged as much, noting how two major disaster relief requests were denied and a bill that would have allowed the state to complete a clean water pipeline project was vetoed.

From Slate May 21, 2026

They considered it dangerous and vetoed my meeting.

From "Long Walk to Freedom" by Nelson Mandela

Even Grover Cleveland, though not always celebrated for moral inspiration, insisted on personal integrity in public office, vetoing legislation he believed violated constitutional principles despite considerable political cost.

From The Wall Street Journal Jun. 30, 2026

While vetoing the bill, Walz announced he was commissioning a study of the drivers’ working conditions.

From Slate Aug. 6, 2024

It has stopped vetoing condemnatory resolutions at the United Nations.

From BBC May 8, 2024

Gov. Pete Wilson enjoyed vetoing a bill that called for a state study of how best to dispose of discarded fluorescent light tubes.

From Los Angeles Times Oct. 23, 2023

The bishop and synodal board have the right of vetoing doubtful decrees of synod.

From Church History, Vol. 3 of 3 by Kurtz, J. H.

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