defy

1 of 2

verb

de·​fy di-ˈfī How to pronounce defy (audio)
dē-
defied; defying
Synonyms of defy

transitive verb

1
: to confront with assured power of resistance : disregard
defy public opinion
in trouble for defying a court order
2
: to resist attempts at : withstand
the paintings defy classification
a decision that defies all logic
3
: to challenge to do something considered impossible : dare
defied us to name a better movie
4
archaic : to challenge to combat

defy

2 of 2

noun

plural defies
: challenge, defiance
… observers took this to be a form of defyJack Alexander

Examples of defy in a Sentence

Verb She defied her parents and dropped out of school. The group has continued to defy all efforts to stop them.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
London — Keir Starmer has thrown down the gauntlet to his potential rivals, defying calls to quit as Britain’s prime minister and instead challenging his would-be opponents to launch a formal challenge against his leadership of the Labour Party. Christian Edwards, CNN Money, 12 May 2026 Two years on, Stinson is defying the odds. Yuki Noguchi, NPR, 12 May 2026 Directed by Semmalar Annam, the Tamil-language film follows a woman married off in her adolescence who defies societal norms to seek financial independence with her young daughter. Liz Shackleton, Deadline, 11 May 2026 At every turn, Porter defied the expectations of his doctors and therapists. Mitch Sherman, New York Times, 11 May 2026 See All Example Sentences for defy

Word History

Etymology

Verb

Middle English defien "to renounce, disavow, scorn, challenge to fight," borrowed from Anglo-French defier, desfier, from de-, des- de- + fier "to pledge, trust in, rely on," going back to Vulgar Latin *fīdāre, re-formation of Latin fīdere "to trust (in), have confidence (in)" — more at faith entry 1

Note: The sense history was perhaps "to break faith with" > "to scorn" > "to challenge to a fight," though the latter meaning appears to be the earliest in Old French.

Noun

in part borrowed from Middle French deffy, noun derivative of defier "to challenge, defy entry 1," in part derivative of defy entry 1

First Known Use

Verb

14th century, in the meaning defined at sense 4

Noun

1580, in the meaning defined above

Time Traveler
The first known use of defy was in the 14th century

Browse Nearby Words

Cite this Entry

“Defy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/defy. Accessed 15 May. 2026.

Kids Definition

defy

verb
de·​fy
di-ˈfī
defied; defying
1
: to challenge to do something considered impossible : dare
the magician defied the audience to explain the trick
2
: to refuse boldly to obey or to yield to : disregard
defy public opinion
3
: to resist attempts at : withstand, baffle
a scene that defies description
defier
-ˈfī(-ə)r
noun

More from Merriam-Webster on defy

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster