strike down

verb

struck down; struck down also stricken down; striking down; strikes down

transitive verb

: annul, nullify

The board struck down the appointment.

especially : to declare (a law) illegal and unenforceable

The Supreme Court struck down the law.

Synonyms of strike down

• abolish
• repeal
• cancel
• set aside
• roll back
• avoid
• overturn

Examples of strike down in a Sentence

a law that was later struck down by the U.S. Supreme Court as unconstitutional

Recent Examples on the Web

The whole issue of award show expletives came to the Supreme Court twice, the last time in 2012, when the justices struck down fines on Fox Television Stations over expletives uttered by Cher and Nicole Richie during the Billboard Music Awards, as well as nudity that aired on ABC’s NYPD Blue. —Peter White, Deadline, 11 Jan. 2026

Sure enough, Hurts tossed a strike down the sideline to Brown for an easy score earlier this season in a win over Minnesota. —CBS News, 9 Jan. 2026

An Indiana 25-foot buffer law was struck down after a federal appeals court found that the law was unconstitutionally vague. —Cate Charron, USA Today, 8 Jan. 2026

Most observers, however, are expecting the court to strike down his tariff regime or at least curtail it. —Jim Edwards, Fortune, 8 Jan. 2026

Word History

First Known Use

1779, in the meaning defined above

Rhymes for strike down

• chinatown
• tumbledown
• adown
• blowdown
• breakdown
• countdown
• crackdown
• crosstown
• downtown
• drawdown
• dropdown
• facedown

Kids Definition

strike down

verb

: to make null and void : annul

struck down the proposal

especially : to declare (a law) illegal and unenforceable

the court struck down the law

Legal Definition

strike down

transitive verb

: annul, nullify

the trustee…can strike down transfers

—J. J. White and R. S. Summers

especially : to declare (a law) illegal and unenforceable

the court struck down death penalty provisions

—L. H. Tribe