defiant

adjective

de·​fi·​ant di-ˈfī-ənt 

dē-

: full of or showing a disposition to challenge, resist, or fight : full of or showing defiance : bold, impudent

defiant rebels

a defiant refusal

Mantor struck a defiant pose, his chin out, and rocked for a moment on the heels of his boots.

—Christopher Ketcham

Synonyms of defiant

• rebellious
• rebel
• stubborn

Examples of defiant in a Sentence

He's taken a defiant stand on the issue.

the defiant puppy refused to let go of the football

Recent Examples on the Web

But Leetch was unwilling to make such a defiant gesture. —Vincent Z. Mercogliano, New York Times, 21 May 2026

That mugshot—with her straight dark hair, motorcycle jacket, and flat, defiant stare—would come to represent a nation, and generation, in crisis; a startling declaration that America’s own sons and daughters had turned violently against their country. —Literary Hub, 19 May 2026

The end of Mohammad Rizwan's defiant, 166-ball innings signaled the end of Pakistan's hopes of chasing down an improbable victory target of 437. —ABC News, 19 May 2026

There is something defiant and honorable about owning 100% of my business, given my cultural background. —Monique Kelley, PEOPLE, 18 May 2026

Word History

Etymology

in part borrowed from French défiant "mistrustful," from present participle of défier "to mistrust, challenge, defy entry 1," going back to Old French; in part from defi(ance) + -ant entry 2

First Known Use

1583, in the meaning defined above

Phrases Containing defiant

• oppositional defiant disorder

Rhymes for defiant

• client
• giant
• pliant
• scient
• compliant
• reliant
• suppliant
• noncompliant

Kids Definition

defiant

adjective

de·​fi·​ant di-ˈfī-ənt 

: full of or showing defiance : impudent, insolent

defiantly adverb