federal
Americanadjective
-
pertaining to or of the nature of a union of states under a central government distinct from the individual governments of the separate states, as in
-
of, relating to, or noting such a central government.
federal offices.
-
(initial capital letter)
-
of or relating to the Federalists or to the Federalist party.
-
supporting the principles of the Federalist party.
-
(in the Civil War) pertaining to or supporting the Union government.
-
relating to or adhering to the support of the Constitution.
-
-
(initial capital letter) pertaining to or designating the styles of the decorative arts and architecture current in the U.S. from about 1780 to about 1830.
-
of or relating to a compact or a league, especially a league between nations or states.
noun
-
an advocate of federation or federalism.
-
(initial capital letter)
-
a Federalist.
-
an adherent of the Union government during the Civil War; Unionist.
-
a soldier in the Federal army.
-
adjective
noun
adjective
-
of or relating to a form of government or a country in which power is divided between one central and several regional governments
-
of or relating to a treaty between provinces, states, etc, that establishes a political unit in which power is so divided
-
of or relating to the central government of a federation
-
of or relating to any union or association of parties or groups that retain some autonomy
-
(of a university) comprised of relatively independent colleges
noun
Other Word Forms
Derived Forms
Etymology
Origin of federal
First recorded in 16205–30; earlier foederal, from Latin foeder- (stem of foedus ) “formal agreement, treaty, league” + -al 1
Explanation
Federal refers to the national government. The voting age is determined by the federal government while the driving age is decided on a state by state basis. Before the Constitution was ratified, the United States was a loose confederation of states, with no real federal government. The Constitution created a stronger federal government but to this day, there is a conflict between those who want power to go to the states and those who support federal control. States don't seem to mind federal subsidies though.
Vocabulary lists containing federal
February Vocabulary Words
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
The American Revolution - Introductory
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Canada - Introductory
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Justin Derek Jennings, 41, of Laguna Niguel was sentenced to 108 months in federal prison in connection to the incident on his birthday in 2024.
From Los Angeles Times • Jun. 9, 2026
Her mayoral term has been defined by her responses to the city's homelessness issue, federal immigration raids and a destructive wildfire that burned through a wealthy neighbourhood in Los Angeles in January 2025.
From BBC • Jun. 9, 2026
On the federal level, Nigeria has approved green-friendly levies on heavy-engine vehicles, including gas-guzzling SUVs and trucks, set to go into effect in July.
From Barron's • Jun. 8, 2026
There are currently no federal laws regulating autonomous vehicles, though operators are asked to voluntarily submit safety evaluations to the regulators, including the National Highway Traffic Safety Administration and some state transportation departments.
From The Wall Street Journal • Jun. 8, 2026
Mudd solved his problem by sending his cousin George, a loyal Unionist and therefore above suspicion by the federal authorities, to town to report Booth’s visit to Mudd’s farm.
From "Chasing Lincoln's Killer" by James L. Swanson
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.