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
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Verb
Cristiano Ronaldo, 41, continues to defy time at the World Cup, embodying the finite nature of elite careers. Clemente Lisi, Forbes.com, 23 June 2026 Instead Warsh defied many analysts' expectations with a hawkish news conference that prompted markets to raise their projections for interest rates. Matt Peterson,steve Liesman, CNBC, 23 June 2026 Players are increasingly defying age by playing well deep into their 30s, and the Mavs are gambling that Irving will fall into the LeBron category. Mac Engel june 23, Fort Worth Star-Telegram, 23 June 2026 The Battle of Karbala — where a grandson of the Prophet Mohammad died defying tyranny — feels painfully present for residents of Nabatieh as Israel continues to occupy southern Lebanon. Nabih Bulos, Los Angeles Times, 22 June 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 25 Jun. 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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