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Synonyms

unfazed

American  
[uhn-fayzd] / 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:

But residents of Puerto Vallarta, which sits on a huge horseshoe-shaped bay that helps defuse the power of a hurricane, appeared largely unfazed by the threat.

From Barron's ● Oct. 10, 2026

At times, Root struggled to contain his frustration, most visibly when Jacks was caught at cover for 30 with just 37 runs to get, but crucially remained unfazed with the bat.

From BBC ● Jul. 16, 2026

The 54-year-old remains a staunch bitcoin advocate, and was unfazed during the multiweek recent selloff in Strategy and Stretch.

From The Wall Street Journal ● Jul. 16, 2026

“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

My mother turns off the music playing from her cell phone, unfazed by my argument that the laundromat is a short walk from our apartment.

From "The Sky at Our Feet" by Nadia Hashimi

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