monarch

noun

mon·​arch ˈmä-nərk 

-ˌnärk

1

: a person who reigns over a kingdom or empire: such as

a

: a sovereign ruler

b

: a constitutional (see constitutional entry 1 sense 3) king or queen

2

: one that holds preeminent position or power

cotton, monarch of the textile world

—Wall Street Journal

3

: monarch butterfly

monarchal

mə-ˈnär-kəl 

mä-

adjective

or monarchial

mə-ˈnär-kē-əl 

mä-

Synonyms

• autocrat
• potentate
• ruler
• sovereign
• sovran

Examples of monarch in a Sentence

a new history of French monarchs

the ruling monarch of Britain at that time was Queen Elizabeth I

Recent Examples on the Web

Before her death in September 2022, the Queen gifted the young royal a diamond horseshoe brooch, which Charlotte wore to the late monarch’s funeral. —Audrey Schmidt, Peoplemag, 2 May 2024

Charles’ grandfather King George VI died from a lung cancer that was kept from the public, press and perhaps even the monarch himself. —Alexander Smith, NBC News, 26 Apr. 2024

Word History

Etymology

Late Latin monarcha, from Greek monarchos, from mon- + -archos -arch

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing monarch

• monarch butterfly

Kids Definition

monarch

noun

mon·​arch ˈmän-ərk 

-ˌärk

1

: a person who reigns over a kingdom or empire: as

a

: a ruler who has total power

absolute monarch

b

: someone who acts primarily as chief of state and who has only limited powers

constitutional monarch

2

: someone or something like a monarch

the oak is the monarch of the forest

3

: monarch butterfly

monarchal

mə-ˈnär-kəl 

mä-

adjective

or monarchial

-kē-əl