ENGLISH
REFERENCE

veto

n. · v.
US //ˈviˌtoʊ// UK //vˈiːtəʊ// ve·to
  1. 1 the right to block a law (n.)
    C1 Advanced Formal Law

    the official power to stop a law or decision from being passed.

    the constitutional right or power of one branch of government to reject a bill or measure passed by another branch.

    Example

    The president decided to use his veto to stop the new tax law.

    Example

    The executive branch exercised its power of veto, returning the proposed legislation to the senate with a list of specific objections.

    Usage

    Often used with the verbs 'exercise', 'use', or 'apply'.

  2. 2 to reject a proposal (v.)
    C1 Advanced Formal

    to refuse to allow a bill, plan, or idea to go forward.

    to exercise a right of veto against a proposal or to authoritatively forbid a planned course of action.

    Example

    The committee vetoed the suggestion because it was too expensive.

    Example

    The board of directors ultimately vetoed the merger, citing concerns over the long-term stability of the partner firm.

    Usage

    This is a transitive verb and requires a direct object.

Origin

From Latin vetō (“I forbid”).

© 2026 English Reference