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Showing results for ostracize. Search instead for ostracine.
Synonyms

ostracize

American  
[os-truh-sahyz] / ˈɒs trəˌsaɪz /
especially British, ostracise

verb (used with object)

ostracizes, present (3rd person singular) ostracized, past participle, past ostracizing present participle
  1. to exclude, by general consent, from society, friendship, conversation, privileges, etc..

    His friends ostracized him after his father's arrest.

    Synonyms:
    blacklist, snub, shun
    Antonyms:
    accept
  2. to banish (a person) from their native country; expatriate.

  3. (in ancient Greece) to banish (a citizen) temporarily by popular vote.


ostracize British  
/ ˈɒstrəˌsaɪz /

verb

  1. to exclude or banish (a person) from a particular group, society, etc

  2. (in ancient Greece) to punish by temporary exile

"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

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Etymology

Origin of ostracize

First recorded in 1640–50; from Greek ostrakízein, equivalent to óstrak(on) “potsherd, tile, ballot” (akin to óstreion oyster ( def. ) ) + -izein -ize ( def. )

Explanation

If you banish someone or ignore him, you ostracize him. When the Iranian president claimed that the Holocaust was a hoax, he was ostracized by the international community. Ostraka is an ancient Greek word for pottery shard. Thousands of years ago, in the Greek city of Athens, there was a public process where you would write the name of someone you wanted to kick out of town on a broken ceramic fragment. If enough Athenians wrote the same name, that person was sent away for ten years. This process was called an ostracism.

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Vocabulary lists containing ostracize

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:

When the Athenians voted to ostracize him, he became a Persian governor.

From The Wall Street Journal Mar. 9, 2026

“The Traitors” is a social game, so when Funches’ early big swing at another contestant misses terribly, the rest of the players instantly ostracize him.

From Salon Jan. 28, 2026

“It is never my intent to ostracize or diminish.”

From Seattle Times Nov. 15, 2023

Rather than ostracize the neighborhood’s teenagers, he wants to find ways to engage them and show them the value of being part of a culture.

From Los Angeles Times Jun. 27, 2023

I want to see the kingdom ostracize him.

From "The Belles" by Dhonielle Clayton

Will's signature swagger, which was once-revered in his old town, now ostracizes him from his peers and loved ones.

From Salon Feb. 12, 2022

The film portrays how Japanese society, often working like a claustrophobic village, ostracizes and punishes what it sees as erring individuals.

From Seattle Times Oct. 24, 2021

Mesa County’s “siloed, non-collaborative behavior ostracizes us from our Western Slope neighbors,” she added.

From Washington Times Mar. 6, 2019

A man searches for answers a decade after his close-knit high school clique inexplicably ostracizes him.

From Slate Nov. 30, 2014

He is at once dishonored; society ostracizes him.

From Black Diamonds by Jókai, Mór

And now, all of these years later, you feel ostracized from your remaining family and, more than that, you were left with a few mementoes of those formative years and no inheritance.

From MarketWatch Jul. 7, 2026

“To find we have been ostracized for practicing as Catholics have done for 2000 years is of great anxiety to us.”

From The Wall Street Journal Jul. 2, 2026

But pro-Soviet intellectuals ostracized him when he dared to speak honestly about life behind the Iron Curtain.

From The Wall Street Journal May 8, 2026

The night ends early, and Craig is ostracized from the group.

From Salon May 12, 2025

It was a different psychological environment, where my normal expectations were inverted, where leadership was honored and class clowns were ostracized.

From "The Other Wes Moore: One Name, Two Fates" by Wes Moore

The request, Del Real-Calleros told me, “brought back memories — terrible memories” of suffering the same ostracizing both in the Lynwood schools and within his Mexican immigrant community.

From Los Angeles Times Jun. 15, 2023

Instead of ostracizing Black, some of the students tried to change his mind.

From Slate Jan. 11, 2023

What democracies need, he added, are investments in improvements — the best ideas, no matter where they come from — and a strong commitment to ostracizing those who violate rules and norms.

From New York Times Nov. 8, 2022

“The real harm to transgender youth lies in the bullying and ostracizing that they face for being branded as ‘different.’”

From Washington Times Mar. 9, 2022

"Yes, in the main, papa, but to be frank, I don't enjoy this ostracizing business, and I hope I won't have any more of it to do."

From The Earth Trembled by Roe, Edward Payson

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