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Synonyms

supremacy

American  
[suh-prem-uh-see, soo-] / səˈprɛm ə si, sʊ- /

noun

  1. the state of being supreme.

  2. supreme authority or power.


supremacy British  
/ sʊˈprɛməsɪ, sjʊ- /

noun

  1. supreme power; authority

  2. the quality or condition of being supreme

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • presupremacy noun

Etymology

Origin of supremacy

First recorded in 1540–50; supreme + -acy

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.

When Woodson and Corona Santiago’s Striker Pence were facing each other on Wednesday, it was the battle for hair supremacy.

From Los Angeles Times • Mar. 28, 2026

There’s no easy answer as to whether Minnesota will be able to get past a supremacy clause defense, said Jill Hasday, a constitutional law professor at the University of Minnesota.

From Salon • Mar. 27, 2026

When I’m talking about, like, anti-Blackness, white supremacy, I’m not talking to Black people because Black people know it.

From Slate • Mar. 25, 2026

The doctrine aims not merely at air superiority but at air supremacy -- the difference between having an advantage in the air versus total dominance of an airspace.

From Barron's • Mar. 6, 2026

This was an era in which the Church’s unquestioned supremacy truly began to crumble and mere mortals took on the responsibility of creating the world around them.

From "The Story of Music" by Howard Goodall