federal

1 of 2

adjective

fed·​er·​al ˈfe-d(ə-)rəl 

1

a

: of or constituting a form of government in which power is distributed between a central authority and a number of constituent territorial units

b

: of or relating to the central government of a federation as distinguished from the governments of the constituent units

c

: formed by a compact between political units that surrender their individual sovereignty to a central authority but retain limited residuary powers of government

2

often capitalized : of, relating to, or loyal to the federal government or the Union armies of the U.S. in the American Civil War

3

capitalized : being or belonging to a style of architecture and decoration current in the U.S. following the American Revolution

4

capitalized : advocating or friendly to the principle of a federal government with strong centralized powers

especially : of or relating to the American Federalists

5

archaic : of or relating to a compact or treaty

federally

ˈfe-d(ə-)rə-lē 

adverb

Federal

2 of 2

noun

1

: a supporter of the U.S. government in the Civil War

especially : a soldier in the federal armies

2

: fed sense 1

—usually used in plural

The Federals arrested the smugglers.

Examples of federal in a Sentence

Adjective

We pay federal, state, and local taxes.

The ruling was overturned by a federal appeals court.

furniture made in the Federal style

Recent Examples on the Web

Adjective

The federal Justice Department has announced investigations into the state and the California Interscholastic Federation over its inclusive policies for transgender athletes. —Kevin Rector, Los Angeles Times, 9 June 2025

Soon after Drumright submitted his report, federal prosecutors embarked on a wide-ranging probe of the Chinese community. —Michael Luo, New Yorker, 8 June 2025

Members of California’s National Guard were seen staging at the federal complex in downtown Los Angeles that includes the Metropolitan Detention Center, one of several sites that have drawn confrontations involving hundreds of people in the last two days. —Jake Offenhartz, Chicago Tribune, 8 June 2025

Dominican Republic migrant Joaquin Rosario Espinal left a courtroom after a routine check-in around 12:35 p.m. after getting his case dismissed, when at least six federal agents waiting outside swarmed him. —Nicholas Williams, New York Daily News, 8 June 2025

Word History

Etymology

Adjective

Latin foeder-, foedus compact, league; akin to Latin fidere to trust — more at bide

First Known Use

Adjective

1624, in the meaning defined at sense 5

Noun

1861, in the meaning defined at sense 1

Phrases Containing federal

• federal case
• federal court
• federal district
• federal district court
• federal funds
• make a federal case out of

Rhymes for federal

• confederal
• nonfederal

Kids Definition

federal

1 of 2 adjective

fed·​er·​al ˈfed-(ə-)rəl 

1

a

: formed by an agreement between political units that surrender supreme authority to a central authority but keep certain powers

b

: of or being a form of government in which power is distributed between a central authority and individual units

2

often capitalized : of, relating to, or loyal to the U.S. federal government during the American Civil War

federally

-rə-lē 

adverb

Federal

2 of 2 noun

Fed·​er·​al

ˈfed-(ə-)rəl

1

: a supporter of the government of the U.S. in the American Civil War

especially : a soldier in the federal armies

2

: a federal agent or officer

Legal Definition

federal

adjective

fed·​er·​al

1

: of or constituting a form of government in which power is distributed between a central authority and a number of constituent territorial units (as states)

a federal government

2

: of or relating to the central government of a federation as distinguished from the governments of the constituent territorial units (as states)

especially : of or relating to the laws made and enforced by the federal government

a federal crime

federally adverb

Etymology

Adjective

Latin foeder-, foedus compact, league