flummox
Americanverb (used with object)
-
flummoxes,
present (3rd person singular)
-
flummoxed,
past participle, past
-
flummoxing
present participle
verb
Other Word Forms
Inflected Forms
Participles
Conjugated Forms
Present
-
flummoxsimple
-
flummoxessimple
-
have flummoxedperfect
-
has flummoxedperfect
-
am flummoxingprogressive
-
are flummoxingprogressive
-
is flummoxingprogressive
-
have been flummoxingperfect progressive
-
has been flummoxingperfect progressive
Past
-
flummoxedsimple
-
had flummoxedperfect
-
was flummoxingprogressive
-
were flummoxingprogressive
-
had been flummoxingperfect progressive
Future
Etymology
Origin of flummox
First recorded in 1830–40; origin uncertain
Explanation
Does the word flummox bewilder, confound, dumbfound and generally mystify you? Well, fear no more, because flummox means all of these things! Things that flummox you are probably not that serious, and often pretty amusing and informal: a TV remote or a crossword puzzle, for example, rather than something major like why your boyfriend or girlfriend broke up with you. (Now that's unfathomable.) Get this: linguists are actually mystified as to where the word flummox comes from — they're flummoxed, in other words. It may come from an old English word, flummock, meaning "to make untidy or confuse," but no one is really sure. Now, what could be more suitable?
Vocabulary lists containing flummox
The Hobbit
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!
It must have slipped my mind...
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!
Booked
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.
See Examples For:
It has continued to flummox consumers in countries such as Spain and Italy, where "mermelada" and "marmellata" respectively are commonly used for spreads made from other kinds of fruit, such as plums and figs.
From BBC ● Apr. 2, 2026
That is roughly as much as Tesla and, if it happens, will flummox traditional aerospace and defense analysts just like Tesla’s valuation can upset traditional car people.
From Barron's ● Dec. 12, 2025
The provision is remarkably straightforward—a far cry from the ambiguous, sloppy, or muddled laws that typically flummox the judiciary.
From Slate ● Apr. 16, 2024
Keeping characters’ appearances consistent between shots is tough, they said; eyeballs continue to flummox the software.
From Los Angeles Times ● Nov. 7, 2023
Fern had managed to completely flummox the Establishment.
From "One Crazy Summer" by Rita Williams-Garcia
![]()
Once, in a fit of saltiness, I ask GiGi about the origin of its name, a question that flummoxes the bot.
From Slate ● May 10, 2026
Becoming a threat with the deep ball will simply add a new wrinkle to Rising’s skillset, which routinely flummoxes defenses.
From Seattle Times ● Aug. 9, 2022
The problem is, the planting and harvesting of horticultural crops that is handled so easily by people flummoxes robots.
From Salon ● May 7, 2022
The mass of names and relationships flummoxes even insiders in the novel.
From Los Angeles Times ● Apr. 19, 2018
"Nobody flummoxes Hold-Your-Nose Billy and gets away with it!"
From "The Whipping Boy" by Sid Fleischman
![]()
Over in San Francisco, which faced down a severe heat wave in March, Google Weather users were left flummoxed by the charts of low-70s temps, way milder than the 90-degree record felt by downtown residents.
From Slate ● Aug. 21, 2026
The decision by the Sussexes to decamp from Montecito to England has flummoxed royal watchers.
From The Wall Street Journal ● Aug. 20, 2026
With a manoeuvre as audacious as it was inspired, Robson-Kanu flummoxed three surrounding Belgian defenders with a Cruyff-turn before finishing supremely beyond Thibaut Courtois.
From BBC ● Aug. 4, 2026
It’s a seemingly simple thing to set up, but when I asked him where he wanted to eat, he was flummoxed.
From Los Angeles Times ● Apr. 17, 2026
Penelope lowered the lid and looked around, flummoxed.
From "The Unseen Guest" by Maryrose Wood
![]()
More broadly, considering England's campaign as a whole, the wild form fluctuations are most flummoxing.
From BBC ● Mar. 14, 2026
Ah well, at least he’s got his topic of the week on which to elaborate: the flummoxing fact he’s hitting a little draw rather than a little cut these days.
From Washington Post ● Jun. 17, 2022
Azevedo, known for flummoxing hitters with her drop ball while Garcia and Faraimo thrived with their rise ball, became the third option.
From Los Angeles Times ● May 22, 2022
More than a month ago, when Olympic rosters were still coming into view, Sweden’s coach offered a plain-spoken assessment of a field whose fluidity and mystery were flummoxing men’s hockey executives around the world.
From New York Times ● Feb. 19, 2022
Butler threw a stick into the spokes of Houston’s well-oiled machine to start the half, flummoxing the Cougars with a more aggressive defense.
From Seattle Times ● Nov. 22, 2021
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.