supreme

adjective

su·​preme sə-ˈprēm 

sü-

1

: highest in rank or authority

the supreme commander

especially : in a position of unquestioned authority, dominance, or influence

the nation's supreme leader

This Constitution … shall be the supreme Law of the Land; and the Judges in every State shall be bound thereby, any Thing in the Constitution or Laws of any State to the Contrary notwithstanding.

—U.S. Constitution

In that house Lady Fawn reigned supreme, and no one ever doubted, for a moment, as to obedience.

—Anthony Trollope

On the runways, glitter and gorgeousness ruled supreme …

—Liza Foreman

see also supreme being

2

: greatest in degree, quality, or intensity

supreme satisfaction/pleasure/indifference

His was the perfect poise, the supreme confidence in self, which nothing could shake …

—Jack London

3

: characterized by highest excellence or achievement : outstanding

supreme among musicians

a supreme athlete

… does not a supreme poet blend light and sound into one, calling darkness mute, and light eloquent?

—George Eliot

4

a

: ultimate, final

soldiers who made the supreme sacrifice

b

: of utmost importance : crucial

… I knew exactly what I wanted to do as an adult. I would study dinosaurs, a firm conviction inspired by one supreme moment of childhood terror dissipated by fascination—my first look at Tyrannosaurus rex in the American Museum of Natural History.

—Stephen Jay Gould

supremely adverb

a supremely [=extremely] confident performer/player

supremely important ideas

supremeness noun

Synonyms

• chief
• presiding
• commanding
• foremost
• top
• primary
• leading
• high
• lead
• principal
• senior

Examples of supreme in a Sentence

The board has supreme authority over such issues.

She has an air of supreme confidence about her.

the supreme example of what not to do

a problem of supreme importance

It's a matter of supreme indifference to her.

Recent Examples on the Web

This picture shows a billboard bearing the portrait of Iranian supreme leader Ayatollah Ali Khamenei and a quote reads in Persian 'Sing Oh Iran' at the Enqelab Square in Tehran on July, 9, 2025. —Amira El-Fekki‎, MSNBC Newsweek, 11 July 2025

There has only been one previous time when Iran went through a process of naming a new supreme leader — in 1989, when Khamenei was chosen to succeed Ayatollah Ruhollah Khomeini, the towering figurehead behind the 1979 Islamic revolution. —Jackie Northam, NPR, 9 July 2025

Iran supreme leader claims ‘victory’ in first public comments Khamenei’s silence since the war began had sparked intense speculation as to his whereabouts. —Ben Smith, semafor.com, 27 June 2025

But even as McCollum has earned the attention of Nashville’s industry as well as music legends such as Strait, his family’s feedback still reigns supreme. —Jessica Nicholson, Billboard, 24 June 2025

Word History

Etymology

Latin supremus, superlative of superus upper — more at superior

First Known Use

1513, in the meaning defined at sense 1

Phrases Containing supreme

• make the final/supreme/ultimate sacrifice
• reigned supreme
• ruled supreme
• supreme court

Rhymes for supreme

• abeam
• airstream
• bloodstream
• daydream
• downstream
• esteem
• extreme
• grapheme
• hakim
• hornbeam
• lexeme
• mainstream

Kids Definition

supreme

adjective

su·​preme sə-ˈprēm 

sü-

1

: highest in rank or authority

2

: highest in degree or quality

3

: greatest in degree

giving one's life is the supreme sacrifice

supremely adverb

supremeness noun

Etymology

from Latin supremus, a form of superus "upper," from super "over, above"