English Reference

Word

corrupt

Phoneticscor·rupt, stress on the second syllable

US/kɝˈəpt/

UK/kəɹˈʌpt/

Definitions

01dishonest/bribery

B2 · Upper Intermediate

adj. willing to act dishonestly, especially by taking money to do something wrong.

adj. exhibiting a willingness to act dishonestly in return for money or personal gain; typically used of officials or institutions.

“The corrupt official was arrested for taking money from the construction company.”

“The investigation revealed a corrupt network of police officers who had been protecting local gangs for decades.”

Synonyms

02damaged data

B2 · Upper Intermediate Computing Technical

adj. containing errors or being broken so that it cannot be used by a computer.

adj. containing errors or having been altered in a way that renders data or files unreadable or invalid.

“I couldn't open the document because the file was corrupt.”

“The system crash resulted in several corrupt database entries that required manual restoration from the previous night's backup.”

Antonyms

03to ruin someone's morals

C1 · Advanced Formal

v. to encourage someone to start behaving in a bad or dishonest way.

v. to cause someone to become morally depraved or to lead them away from accepted standards of behavior.

“Some people worried that the violent films would corrupt the minds of young children.”

“The prosecutor argued that the older man had used his influence to corrupt the youth and involve him in the criminal enterprise.”

Synonyms

depravepervertwarp

Antonyms

04to damage a file

B2 · Upper Intermediate Computing Technical

v. to cause a computer file or piece of information to have errors.

v. to introduce errors into a computer file or data stream, often resulting in a loss of functionality.

“A sudden power cut can corrupt the data on your hard drive.”

“The virus was designed to corrupt the boot sector of the drive, making the entire operating system impossible to load.”

Synonyms

05to rot

C2 · Proficiency Science Archaic · Technical

v. to decay or become rotten.

v. to become putrid, tainted, or impure through the process of decomposition.

“The ancient scrolls had begun to corrupt after years of exposure to the damp air.”

“In the absence of proper preservation, the organic matter will eventually corrupt and return to the soil.”

Usage

In modern English, 'rot' or 'decay' is almost always preferred for physical matter.

Collocations

Common phrases and expressions where native English speakers use the word “corrupt” in context.

Verb

01. corrupt the data

“A sudden power surge managed to corrupt the data stored on the hard drive.”

verb + noun

02. corrupt the youth

“Socrates was famously accused of attempting to corrupt the youth of Athens.”

verb + noun

03. expose a corrupt regime

“Whistleblowers risked their lives to expose a corrupt regime that suppressed dissent.”

verb + adj + noun

Adjective

04. corrupt official

“The investigation revealed that a corrupt official had been accepting bribes for years.”

adj + noun

05. morally corrupt

“The novel depicts a morally corrupt society where greed is the only virtue.”

adv + adj

06. thoroughly corrupt

“The entire judicial system was found to be thoroughly corrupt and in need of reform.”

adv + adj

Noun

07. corrupt practice

“The company was fined heavily for engaging in a corrupt practice to win the contract.”

adj + noun

Real-World Examples

“A Republican group pretending to be a Democratic group to run those same ads is something different: It is a deliberate attempt to corrupt the informational environment in which voters decide whom to support.”
The Conversation 12 Aug 2026
“Finally, we gave participants short fictional stories—for example, about a neighbor who believed that a politician was corrupt.”
Phys.org 15 Aug 2026

Etymology

From Middle English corrupten, derived from Latin corruptus, past participle of corrumpō (“to destroy, ruin, injure, spoil, corrupt, bribe”), from com- (“together”) + rumpō (“to break in pieces”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

ADJECTIVE

corrupt(C1)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Common
Level
C1 · AdvancedOxford
Updated

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