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
plural defies
: challenge, defiance
… observers took this to be a form of defy …—Jack 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
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Verb
Biggest upset of its kind in Georgia history Stephens County defeated Hart County 44-28 in a game that defied the rule of common opponents, if not common sense, last week. — Todd Holcomb, AJC.com, 5 Oct. 2026 Yet Dodik has consistently tested those limits, openly defying Bosnia’s national government in the capital, Sarajevo, and making moves for Republika Srpska to separate from the country. — Eldar Emric, Los Angeles Times, 4 Oct. 2026 Former Stanley Cup-winning defenseman Lyle Odelein, who defied the odds to survive an extreme infection in 2018, died at 58. — Jason Kirk, New York Times, 4 Oct. 2026 The overall issue of online safety, particularly regarding minors, is one of the few issues that defies traditional political ideologies. — Lisa Hagen, Hartford Courant, 2 Oct. 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

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Cite this Entry

“Defy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/defy. Accessed 6 Oct. 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
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