unfazed
Americanadjective
adjective
Etymology
Origin of unfazed
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."
Vocabulary lists containing unfazed
Ghost
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Kwame Crashes the Underworld
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Legendary Frybread Drive-In
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Mohammad Bagher Ghalibaf, the speaker of Iran's parliament who led Tehran's delegation in Islamabad, sounded unfazed by Trump's sabre-rattling in a statement upon his return home.
From BBC • Apr. 12, 2026
Even as the reality TV landscape has grown crowded, Probst remains unfazed.
From Los Angeles Times • Mar. 25, 2026
But the objects of his hazing are publicly unfazed.
From Salon • Mar. 19, 2026
Arsenal were unfazed and punished another moment of defensive weakness in the 47th minute.
From Barron's • Feb. 22, 2026
“Goodness, that’s an odd-looking fish, isn’t it?” he said, entirely unfazed.
From "Miss Peregrine's Home for Peculiar Children" by Ransom Riggs
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.