grandfather clause

noun

plural grandfather clauses

: a clause creating an exemption based on circumstances previously existing

Hospital officials have asked for a grandfather clause for their heliports because without it, proposed zoning regulations would eliminate all city hospital helicopters.

—Dan Donovan

… his plan contained a grandfather clause. The fees would only apply to incoming students.

—Scott Sherman

… a friend, who is a landlord, started talking about "grandfather clauses" that would exempt him from making renovations when she asked him about making an apartment accessible.

—Mary Grimley Mason

specifically : a provision in several southern state constitutions designed to enfranchise poor white people and disenfranchise Black people by waiving high voting requirements for descendants of men voting before 1867

Several states, including Louisiana, North Carolina, and Oklahoma, inserted "grandfather clauses" in their constitutions in order to permit persons, who could not otherwise qualify, to vote if their fathers or grandfathers could vote in 1866.

—John Hope Franklin

Examples of grandfather clause in a Sentence

Because of a grandfather clause, the strict emission standards only apply to new cars.

Recent Examples on the Web

There is no such grandfather clause in this year’s edition. —John Tuohy, The Courier-Journal, 12 June 2024

And for them, the ratification of the 19th Amendment in 1920 was hardly a watershed, since for decades after its passage, the vast majority of Black women (and men) in the South continued to be denied the right to vote owing to disenfranchising tactics such as poll taxes and grandfather clauses. —Foreign Affairs, 13 Oct. 2020

The grandfather clause and the expiration date in the gender-affirming care ban were viewed as concessions to Democrats, who had spent hours filibustering against the bill. —Kacen Bayless, Kansas City Star, 22 Mar. 2024

The law includes exceptions for such care for non-transgender youth, and also includes a grandfather clause that allows transgender people already receiving care to continue doing so. —Kiara Alfonseca, ABC News, 26 Mar. 2024

Word History

First Known Use

1899, in the meaning defined above

Kids Definition

grandfather clause

noun

: a clause (as in a law or contract) that exempts someone or something from a rule or condition based on previously existing circumstances

Legal Definition

grandfather clause

noun

: a clause creating an exemption (as from a law or regulation) based on circumstances previously existing

specifically : a provision inserted in the constitutions of some southern states after the Civil War requiring high standards of literacy and substantial property qualifications of voters except for descendants of men voting before 1867