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Synonyms

expulsion

American  
[ik-spuhl-shuhn] / ɪkˈspʌl ʃən /

noun

expulsions plural
  1. the act of driving out or expelling.

    expulsion of air.

  2. the state of being expelled.

    The prisoner's expulsion from society embittered him.


expulsion British  
/ ɪkˈspʌlʃən /

noun

  1. the act of expelling or the fact or condition of being expelled

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of expulsion

1350–1400; Middle English < Latin expulsiōn- (stem of expulsiō ), equivalent to expuls ( us ) driven out (past participle of expellere to expel ) + -iōn- -ion

Explanation

Don't ever make a joke about a bomb on an airplane, if you don't want to risk expulsion. Expulsion is being kicked out of something, like a club, a school, or an airplane. If a Girl Scout ate all the cookies she'd already sold, she might face expulsion from her Girl Scout troop, and an unruly high school student who threatens to hit a teacher risks expulsion from school. Historically, many religious and minority groups faced expulsion from countries where their beliefs weren't tolerated. In fact, the Latin root word of expulsion is expellere, "to drive out."

Keep Reading on Vocabulary.com

Vocabulary lists containing expulsion

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"Ample evidence demonstrates that baby rattlers, like adults, can control their venom expulsion, the adults possess and deliver far more venom when biting, and the adults cause substantially more severe symptoms in snakebite victims."

From Science Daily Jul. 10, 2026

"Whatever it is... Burkina Faso is a place of dignity... not a place of expulsion," Traore added.

From Barron's Jul. 7, 2026

And there is the urban heating effect, caused by the expulsion of hot air onto the street.

From BBC Jun. 24, 2026

What followed was a contentious election campaign, McArthur’s expulsion, her husband’s and mother’s suspension and now a lawsuit against the club that some members say has already cost upwards of $400,000 to defend.

From The Wall Street Journal May 28, 2026

I nodded glumly, then described the events at lunch today: the way Oliver had waved me over; Rachel embarrassing me in front of everyone; the expulsion from my new lunch table.

From "Bye Forever, I Guess" by Jodi Meadows

She launched a legal fight that has led to expulsions, suspensions and now a lawsuit.

From The Wall Street Journal May 29, 2026

Acknowledging the Pentagon expulsions, Iran’s embassy in South Africa posted photos on social media Friday x-ing out portraits of several top U.S. military officials fired in recent months.

From Los Angeles Times Apr. 5, 2026

Mexican officials believe the expulsions have helped Sheinbaum avoid U.S. intervention.

From The Wall Street Journal Dec. 3, 2025

Following Sansal's jailing, French officials arrested Algerian influencers in France on "terror" propaganda charges, and there were tit-for-tat expulsions of officials working in both countries.

From Barron's Nov. 13, 2025

Then he laughed without sound, without moving his lips; it was three short expulsions of breath forced upward through his nostrils by the heaving of his chest.

From "Native Son" by Richard Wright

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