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Definition of ostracize
ostracize
/ˈɑːstrəsaɪz/
(UK: ostracise)
os · tra · cize
Adjective:ostracized
•Past Simple:ostracized
•Past Participle:ostracized
•Present Participle:ostracizing
ostracize Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
3
ostracize Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• verb
1
To deliberately exclude or banish someone from a group, community, or society by general consent.
Example
"The whistleblower feared that her colleagues would ostracize her once the audit report became public."
2
To banish a citizen from a city for a set period by popular vote (in ancient Greece).
Example
"The Athenian assembly voted to ostracize the ambitious general for ten years to preserve democratic stability."
Synonyms
View all synonyms for ostracize Antonyms
View all antonyms for ostracize• Rhymes for ostracize
Word Origin & Etymology
Borrowed from Ancient Greek 'ostrakizein' (to banish by voting with potsherds), derived from 'ostrakon' (clay potsherd or shell). In ancient Athens, citizens voted to exile a politically dangerous figure for ten years by scratching the person's name onto broken pieces of pottery.
Cite this Entry
Wordmom. (2026). Definition of Ostracize. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/ostracize