English Reference
adjective

compromised

adj.
US /ˈkɑmpɹəˌmaɪzd/ UK /kˈɒmpɹəmˌaɪzd/ com·pro·mised

  1. 01 B2 Upper Intermediate Technical Computing

    used to describe something that is no longer secure or has been damaged by a threat.

    describing a system, security measure, or physical structure that has been weakened or made vulnerable to attack or failure.

    Simple

    The bank told its customers that their credit card details were compromised.

    In context

    The security breach left thousands of user accounts compromised, forcing the company to reset all passwords and implement two-factor authentication immediately.

    Usage

    Often used in the context of digital security or structural integrity.

  2. 02 C1 Advanced Formal

    having lost your reputation or standards because you did something dishonest or weak.

    having one's reputation, integrity, or principles damaged or brought into suspicion.

    Simple

    The politician's reputation was compromised after the scandal became public.

    In context

    The witness was considered compromised due to his previous business dealings with the defendant, making his testimony less credible to the jury.

    Teacher's tip

    This sense is common in political and legal contexts to describe someone who can no longer be trusted.

If compromised, freeze your bank accounts immediately, change all your passwords, and report it to Scamwatch and police .

The Guardian· 14 Aug 2026

The cameras, battery life, and performance aren’t as compromised as they were with past foldables, either.

Ars Technica· 14 Aug 2026

From compromise + -ed.

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

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated