unfettered
Britishadjective
Explanation
The adjective unfettered describes something or someone uninhibited and unrestrained. If you write mysteries novels for a living you probably turn your unfettered imagination to murder and mayhem. Unfettered comes from the Old English root word fetor, which was a chain or shackle for the feet. Un- means "not," so originally the word literally meant "not chained or shackled." Today there isn't much real shackling going on, so the adjective unfettered mainly describes something that is free or unrestrained. You'll see such uses as unfettered emotions, unfettered stock market growth, and unfettered speech.
Vocabulary lists containing unfettered
"Letter from Birmingham Jail" by Martin Luther King, Jr. (1963)
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!
Unbroken
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!
100 SAT Words Beginning with "U"
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.
The ride-along, the suits allege, allowed the officer unfettered and unsupervised contact with the Explorer away from any accountability for many hours at a time, and often late into the evening.
From Los Angeles Times • Mar. 18, 2026
Altman said in a note to staff that he had the same "red lines" as Anthropic boss Dario Amodei, who has refused to give the Pentagon unfettered access to the firm's AI tools.
From BBC • Feb. 27, 2026
“It’s not just like unfettered mass surveillance,” Siminoff told the New York Times.
From Salon • Feb. 20, 2026
“Strong work cultures are usually built upon shared values, not unfettered self-expression,” the author reminds us.
From The Wall Street Journal • Jan. 16, 2026
It was hard sometimes not to wish those days were back because there seemed something so old-fashioned, so wholesome, so simple and unfettered about them.
From "Friday Night Lights: A Town, A Team, And A Dream" by H.G. Bissinger
![]()
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.