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

But Tom Homan, Trump’s border czar, told reporters outside the White House on Monday that various investigations identified the deportees under the Alien Enemies Act as members of Tren de Aragua through law enforcement, social media, their activities and criminal records in the U.S. and abroad. —Bart Jansen, USA TODAY, 22 Mar. 2025

What to Know DeSantis appeared at the roundtable alongside White House border czar Tom Homan and former acting Homeland Security Secretary Chad Wolf. —Thomas G. Moukawsher, Newsweek, 21 Mar. 2025

Nassau County Executive Bruce Blakeman is doubling down on his mistake to become a deputy for Trump border czar Tom Homan. —New York Daily News Editorial Board, New York Daily News, 20 Mar. 2025

Read more: ‘The whole pie’: Trump team attempts novel legal strategy to subvert birthright citizenship On Fox News Monday, border czar Tom Homan said the administration is planning more international deportation flights. —David Catanese, Miami Herald, 17 Mar. 2025

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

Rhymes for czar

• ar
• are
• bar
• barr
• car
• carr
• char
• charr
• far
• farre
• haar
• har

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