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 of supreme

• 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

For instance, portraits of Kim II Sung, the founder and supreme leader of North Korea, and Kim Jong Il, the father of current leader Kim Jong Un, are mandatory in public places like train stations, hospitals, schools and factories. —Swapna Venugopal Ramaswamy, USA Today, 11 Apr. 2026

Khamenei is recovering after incurring the injuries in the February 28 airstrikes that killed his father, former supreme leader Ayatollah Ali Hosseini Khamenei. —Robert McGreevy, FOXNews.com, 11 Apr. 2026

Although based on the Sanskrit Ramayana attributed to Valmiki, Tulsidas’s work is a theological reenvisioning in which Rama appears throughout as the supreme god rather than as a heroic human figure. —Encyclopedia Britannica, 9 Apr. 2026

Demonstrators gather under a portrait of Iran's new supreme leader, Mojtaba Khamenei, in Tehran on Thursday. —Katherine Doyle, NBC news, 9 Apr. 2026

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

• made the final/supreme/ultimate sacrifice
• make the final/supreme/ultimate sacrifice
• reign 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"