The holiday is called "Guy Fawkes Day" for a 17th century man who played a leading role in a plot to blow up the British Parliament buildings. Fawkes managed to hide 20 barrels of gunpowder …

Dec 21, 2025 · When used of animals, guy usually refers to either a male or one whose gender is not known; it is rarely if ever used of an animal that is known to be female. The matching term …

(Definition of guy from the Cambridge Academic Content Dictionary © Cambridge University Press)

Informal. a man or boy; fellow. He's a nice guy. Informal. none guys people, regardless of their gender. Could one of you guys help me with this? Chiefly British Slang. a grotesquely dressed …

Definition of guy noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

guy 1 (gaɪ) n. 1. a man or boy; fellow. 2. Usually, guys. Informal. persons of either sex; people: Do you guys want to go out tonight? 3. (often cap.) an effigy of Guy Fawkes burned in Britain on …

guy /ɡaɪ/ n a rope, chain, wire, etc, for anchoring an object, such as a radio mast, in position or for steadying or guiding it while being hoisted or lowered

A guy is a rope or wire that has one end fastened to a tent or pole and the other end fixed to the ground, so that it keeps the tent or pole in position.

He seems like a nice guy. Who's that guy she's with? It's hard to tell the good guys [=the heroes] from the bad guys [=the villains] in this movie.

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.