guy
1 Americannoun
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Informal. a man or boy; fellow.
He's a nice guy.
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Informal. none guys people, regardless of their gender.
Could one of you guys help me with this?
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Chiefly British Slang. a grotesquely dressed person.
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British. Often Guy a grotesque effigy of Guy Fawkes that is paraded through the streets and burned on Guy Fawkes Day.
verb (used with object)
idioms
noun
verb (used with object)
noun
noun
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informal a man or youth
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a crude effigy of Guy Fawkes, usually made of old clothes stuffed with straw or rags, that is burnt on top of a bonfire on Guy Fawkes Day
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a person in shabby or ludicrously odd clothes
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informal (plural) persons of either sex
verb
noun
verb
noun
abbreviation
Etymology
Origin of guy1
First recorded in 1800–10; after Guy Fawkes
Origin of guy2
First recorded in 1300–50; Middle English gi(e), from Old French guie “a guide,” derivative of guier to guide
Explanation
A guy is a dude, a boy, a man, or really anybody. It's an informal way to refer to a person, especially a male. But a group of people can be guys, even if they’re all female. Hey guys! Another meaning of guy comes from a guy rope, which is basically a rope that supports something like a tent to a pole. What a guy! So to guy means “to support” or “tie to” and not just physically. It’s almost like a “guide” which comes from Old French guie, and ultimately from a Germanic root. The sense attributed to a person or a fellow comes from two sources: a French proper name for a male (related to Guido in Italian) and Guy Fawkes, who famously plotted to blow up Parliament in 1605 and is still burned in effigy yearly on the British Guy Fawkes Day.
Vocabulary lists containing guy
First-Name Basis: Words That Are Also Names
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Graham's Top 50 Words, in terms of relevance
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Christie's Top 50 Most Relevant Words
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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.
Burke was also the first guy in that Dodgers clubhouse to crack a joke when the team needed it, his former teammate Rick Monday said.
From Los Angeles Times • Jun. 7, 2026
Now that I’ve built the guy up, I don’t want to make him sound more formidable than he is.
From Salon • Jun. 7, 2026
"I spoke to the guy and he said the accusation was total nonsense," he says.
From BBC • Jun. 6, 2026
Pulte, a finance and real estate guy by trade, is nominally head of the Federal Housing Finance Agency.
From Slate • Jun. 6, 2026
Regan had literally tackled that guy, but still.
From "Glitch" by Laura Martin
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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.