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unfazed

American  
[uhn-feyzd] / ʌnˈfeɪzd /

adjective

  1. not dismayed or disconcerted; undaunted.

    He was unfazed by his previous failures.


unfazed British  
/ ʌnˈfeɪzd /

adjective

  1. informal not disconcerted; unperturbed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of unfazed

un- 1 + faze + -ed 2

Explanation

Use the adjective unfazed for someone who's not disturbed or frightened. You might squirm in your seat and cover your eyes during the scary parts of a movie, while your little sister is completely unfazed. If something doesn't faze, or disturb you, you're unfazed. All of your friends might shriek and run away when a giant spider lands on the sofa beside you, but as a budding arachnologist, you remain unfazed. A common misspelling is "unphased," which isn't a real word. Faze and unfazed are American English words thought to derive from the 15th-century Kentish feeze, "frighten."

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Vocabulary lists containing unfazed

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“Self-Portrait With Monkeys” features the raven-haired artist unfazed by the presence of four spider monkeys — two touching her while the others peer from tropical foliage.

From Los Angeles Times Jul. 14, 2026

Shares of Sandisk got swept up in the broad-based chip selloff on Monday and have suffered through the major volatility in the memory space in recent weeks, but Wall Street remains unfazed.

From MarketWatch Jul. 13, 2026

He was unfazed by playing in front of Roger Federer in his fourth-round win over Grigor Dimitrov.

From BBC Jul. 8, 2026

Anthony Rodriguez, co-founder of Digital Spenders Club, which put on the carnival, was unfazed by Wall Street’s arrival on the scene.

From The Wall Street Journal May 8, 2026

Moshom seemed unfazed, but Kathy just sat there with the plate in front of her, wondering what was happening.

From "Legendary Frybread Drive-In" by Cynthia Leitich Smith

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