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

• magnate
• tycoon
• king
• prince
• captain
• baron
• mogul

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

Ashish Jha, the dean of Brown University’s School of Public Health and the Biden administration’s COVID czar, agreed. —Yasmin Tayag, The Atlantic, 17 Sep. 2025

Motion picture marketing czar Josh Goldstine is in final talks to come aboard Paramount as the new Global Head of Marketing and Distribution under the studio’s new Motion Picture co-chairs Dana Goldberg and Josh Greenstein, sources say. —Anthony D'alessandro, Deadline, 16 Sep. 2025

The White House doesn’t plan on appointing a family czar, who would convene key players across different industries to help boost the birth rate. —Mabinty Quarshie, The Washington Examiner, 13 Sep. 2025

White House border czar Tom Homan said Sunday that the raid was just the beginning of what's to come from the administration. —Laya Neelakandan, CNBC, 9 Sep. 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