Dictionary.com
Thesaurus.com
Synonyms

corruption

American  
[kuh-ruhp-shuhn] / kəˈrʌp ʃən /

noun

  1. the act of corrupting or state of being corrupt.

    Antonyms:
    purity
  2. moral perversion; depravity.

    Synonyms:
    immorality, dissolution
    Antonyms:
    purity
  3. perversion of integrity.

    Antonyms:
    honesty, purity
  4. corrupt or dishonest proceedings.

    Antonyms:
    honesty
  5. bribery.

  6. debasement or alteration, as of language or a text.

  7. a debased form of a word.

  8. putrefactive decay; rottenness.

    Synonyms:
    contamination, pollution, foulness, putrescence, putrefaction, rot
  9. any corrupting influence or agency.

  10. Computers. the state of being compromised by errors in computer code or stored data, or an action that causes such errors.

    The system crash was the result of previously undetected data corruption.


corruption British  
/ kəˈrʌpʃən /

noun

  1. the act of corrupting or state of being corrupt

  2. moral perversion; depravity

  3. dishonesty, esp bribery

  4. putrefaction or decay

  5. alteration, as of a manuscript

  6. an altered form of a word

"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

Usage

What does corruption mean? Corruption most commonly refers to a state in which members of organizations or institutions are engaging in illegal or otherwise dishonest practices to benefit themselves. The term is most often used in the context of such rulebreaking by people who are powerful or who are responsible for the well-being of others, such as politicians, government officials, and police officers. Corruption is a noun form of corrupt, which can be an adjective used to describe people who act in this way (or their actions), or a verb meaning to destroy the integrity of someone or something or cause someone to be dishonest. More generally, corruption can refer to the act or process of someone or something becoming corrupt, depraved, or debased. More specifically, corruption can refer to the alteration of a word or text in a way that deviates from its original or intended form. Example: The investigation revealed a long history of corruption within the agency that extends to its highest ranks. 

Other Word Forms

Etymology

Origin of corruption

First recorded in 1300–50; Middle English cor(r)upcio(u)n, from Middle French, from Latin corruptiōn-, stem of corruptiō; see origin at corrupt, -ion

Explanation

Corruption is dishonest action that destroys people's trust. News of corruption at your bank might make you close your account and invest your money somewhere else. The noun corruption comes from Latin — com, meaning "with, together," and rumpere, meaning "to break." Engaging in corruption can "break" or destroy someone's trustworthiness and good reputation with others. For example, news of corruption in the mayor's office might cause shock and lead to the election of a new mayor. When you corrupt something that is pure or honest, you take away those qualities. That's why "corruption of minors" is a serious offense in our legal system.

Keep Reading on Vocabulary.com

Vocabulary lists containing corruption

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.

Corruption allegations, therefore, couldn’t have come at a worse time.

From The Wall Street Journal • Apr. 17, 2026

"Corruption and exploitation are thriving right now within the gaps and loopholes of prediction markets," said US Senator Andy Kim from New Jersey.

From BBC • Apr. 9, 2026

Corruption came as easily to them as piety did.

From The Wall Street Journal • Mar. 9, 2026

Since it applied for EU membership, Ukraine has climbed to 105 out of the 180 countries ranked in the Transparency International’s Corruption Perceptions Index External link, above countries like Brazil and Turkey.

From Barron's • Jan. 23, 2026

And also An Account of the Immorality and Profaneness, which is occasioned by the Corruption of that most Noble Science in the Present Age.

From A Catalogue of Books in English Later than 1700 (Vol 1 of 3) Forming a portion of the library of Robert Hoe by Various