1 : the act of nullifying : the state of being nullified. 2 : the action of a state impeding or attempting to prevent the operation and enforcement within its territory of a law of the U.S.

What is the best definition of nullification?

Nullification is best defined as. an opposition to a tariff imposed by the government. the belief that states should have certain rights. a state's refusal to follow a federal law it opposes. the power split between national and state governments.

What does notice of nullification mean?

In U.S. history, the refusal of a state to recognize or enforce within its territory any federal law held to be an infringement on its sovereignty.