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

ˈzär-dəm  ˈ(t)sär- 

noun

or less commonly tsardom or tzardom

Synonyms of czar

• magnate
• tycoon
• king

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 White House has ramped up its public campaign against fraud, including creating the role of fraud czar. — Miranda Jeyaretnam, Time, 22 July 2026

Rookie Carver Willis joins the mix, and Nick Zakelj also has been in the system a few years under offensive line czar Chris Foerster. — Cam Inman, Mercury News, 20 July 2026

Outside of the president, no one in Washington has more input in crafting ICE’s strategy than White House deputy chief of staff for policy Stephen Miller, White House border czar Tom Homan, and DHS Secretary Markwayne Mullin. — Anna Giaritelli, The Washington Examiner, 19 July 2026

Even border czar Tom Homan initially framed the pause not as a retreat from immigration enforcement but as an opportunity to ask basic questions. — Orlando Sentinel, The Orlando Sentinel, 17 July 2026

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