English Reference
verb

defy

v.
US /dɪˈfaɪ/ UK /dɪfˈaɪ/ de·fy UK spelling defied, defies

  1. 01 B2 Upper Intermediate

    to refuse to obey a person, a rule, or a law, often in a brave or open way.

    to challenge the power of someone or something; to refuse to obey a command or law openly.

    Simple

    The young protesters chose to defy the government's ban on public meetings.

    In context

    The local council decided to defy the national directive, arguing that the new environmental regulations were impossible to implement locally.

  2. 02 B2 Upper Intermediate

    to successfully resist something that usually limits people, like gravity or time.

    to resist or appear to resist a natural law or a seemingly inevitable outcome.

    Simple

    The gymnast seemed to defy gravity as she flipped through the air.

    In context

    The athlete continues to defy the aging process, winning championships well into his late thirties while his peers have long since retired.

  3. 03 C2 Proficiency ArchaicLiterary

    to officially reject a promise or a connection with someone.

    to renounce or dissolve all bonds of faith or obligation; to reject a formal connection.

    Simple

    The knight chose to defy his former lord and join the rebellion.

    In context

    In the final act of the play, the protagonist formally defies his lineage, choosing exile over a corrupt inheritance.

In 2024, for instance, local leaders in New Hampshire defied party leaders by holding a state-run primary ahead of the first party-led vote in South Carolina.

Al Jazeera· 15 Aug 2026

It defied the publishers' predictions and became a huge hit.

BBC News· 14 Aug 2026

From Old French desfier, from Vulgar Latin *disfidare (“renounce one's faith”), from Latin dis- (“away”) + fidus (“faithful”). Meaning shifted in the 14th century from "be disloyal" to "challenge". Contrast confide, fidelity, faith.

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

This entry
Origin Latin dis-
Level C1 · Advanced
Frequency Frequent
Updated