Veto
Etymology
Latin, I forbid, from vetare to forbid
- Date: 1629
Definitions
- 1 : an authoritative prohibition : interdiction
- 2 a : a power of one department or branch of a government to forbid or prohibit finally or provisionally the carrying out of projects attempted by another department; especially : a power vested in a chief executive to prevent permanently or temporarily the enactment of measures passed by a legislature b (1) : the exercise of such authority (2) : a message communicating the reasons of an executive and especially the president of the United States for vetoing a proposed law.
Description
A veto, Latin for "I forbid", is the power of an officer of the state to stop unilaterally a piece of legislation. In practice, the veto can be absolute (as in the U.N. Security Council, whose members can block any resolution) or limited (as in the legislative process of the United States, where a two-thirds vote in both the House and Senate may override a Presidential veto of legislation).
A veto gives power, possibly unlimited, to stop changes, but not to adopt them. The influence that the veto conveys to its holder is therefore directly proportional to the holder's conservatism, broadly defined. The more the holder of a veto supports the status quo, the more useful the veto.
The concept of a veto body originated with the Roman consuls and tribunes. Either of the two consuls holding office in a given year could block a military or civil decision by the other; any tribune had the power to unilaterally block legislation passed by the Roman Senate.[1]