English Reference
adjective · verb

corrupt

adj. · v.
US /kɝˈəpt/ UK /kəɹˈʌpt/ cor·rupt UK spelling corrupting, corrupts

  1. 01 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.

    Simple

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

    In context

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

  2. 02 B2 Upper Intermediate Technical Computing

    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.

    Simple

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

    In context

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

  3. 03 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.

    Simple

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

    In context

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

    depravepervertwarp
  4. 04 B2 Upper Intermediate Technical Computing

    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.

    Simple

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

    In context

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

  5. 05 C2 Proficiency ArchaicTechnical Science

    v.to decay or become rotten.

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

    Simple

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

    In context

    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.

Finally, we gave participants short fictional stories—for example, about a neighbor who believed that a politician was corrupt.

Phys.org· 15 Aug 2026

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

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.

This entry
Origin Latin corruptus
Level C1 · Advanced
Frequency Common
Updated