czar

noun

ˈzär  ˈ(t)sär 

variants or less commonly tsar or tzar

1

: emperor

specifically : the ruler of Russia until the 1917 revolution

2

: one having great power or authority

a banking czar

czardom noun

or less commonly tsardom or tzardom

ˈzär-dəm 

ˈ(t)sär-

Synonyms

• baron
• captain
• king
• lion
• lord
• magnate
• mogul
• monarch
• Napoleon
• prince
• tycoon

Examples of czar in a Sentence

a showbiz czar who is said to be able to make or break a career

Recent Examples on the Web

The Biden administration’s Asia czar woke up one morning in 2022 to a long article in the local press about the U.S. running chemical and biological labs in Ukraine, a claim that Washington calls an outright lie. —Christiaan Hetzner, Fortune, 28 Sep. 2024

The czar ruled over the Second Bulgarian Empire between 1331 through 1371. —Francesca Aton, ARTnews.com, 26 Sep. 2024

Advertisement President Biden tasked Harris with working to address the root causes of immigration patterns that have caused many people fleeing violence and drug gangs in Central America to head to the U.S. border and seek asylum, though she was not called border czar. —Zeke Miller and Colleen Long, Los Angeles Times, 25 Sep. 2024

For the rat czar, education is key And for the first citywide director of rodent mitigation, Kathy Corradi, that means educating people. —Jeongyoon Han, NPR, 24 Sep. 2024

Word History

Etymology

New Latin czar, from Russian tsar', from Old Russian tsĭsarĭ, from Goth kaisar, from Greek or Latin; Greek, from Latin Caesar — more at caesar

First Known Use

1555, in the meaning defined at sense 1

Kids Definition

czar

noun

variants also tsar or tzar

ˈzär

1

: the ruler of Russia until the 1917 revolution

2

: one having great power or authority

a baseball czar

czardom noun

also tsardom or tzardom

ˈzärd-əm

Etymology

Latin czar "czar," from Russian tsar' (same meaning), from early Russian tsǐsarǐ, tsěsarǐ "emperor," from a Germanic word kaisar "emperor," derived from Latin Caesar (title of a line of Roman emperors after Augustus Caesar) see Word History at emperor