primacy

noun

pri·​ma·​cy ˈprī-mə-sē 

1

: the state of being first (as in importance, order, or rank) : preeminence

… the primacy of intellectual and esthetic over materialistic values.

—T. R. McConnell

2

: the office, rank, or preeminence of an ecclesiastical primate

Synonyms of primacy

• dominance
• superiority
• distinction
• supremacy
• reputation

Examples of primacy in a Sentence

Civil law took primacy over religious law.

She has established primacy in her field of study.

Recent Examples on the Web

The doctrine reached its peak with shareholder primacy. —Steve Denning, Forbes.com, 1 June 2026

With a record-setting IPO in just a few weeks, SpaceX saw its rival in a contest to put astronauts on the lunar surface go up in flames, reinforcing its dominance in the space race and its primacy in NASA’s plans to go back to the moon. —Jason Ma, Fortune, 30 May 2026

To maintain primacy, the German marque has completed a major refresh of its flagship sedan for 2027. —Brett Berk, Robb Report, 15 May 2026

The foundation of American primacy since World War II has been federal support for basic science. —Imran Khalid, Twin Cities, 7 May 2026

Word History

Etymology

Middle English primacie, borrowed from Anglo-French & Medieval Latin; Anglo-French, borrowed from Medieval Latin prīmātia "office of a primate," from prīmāt-, prīmās "leading bishop in an ecclesiastical province, primate" + Latin -ia -y entry 2

First Known Use

14th century, in the meaning defined at sense 1

Kids Definition

primacy

noun

pri·​ma·​cy ˈprī-mə-sē 

plural primacies

1

: the state of being first (as in time, place, or rank)

2

: the office or dignity of a bishop of the highest rank