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 in the …

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

Feb 5, 2026 · 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 for a …

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

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 person. …

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 …

There are three meanings listed in OED's entry for the noun guy, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

guy2 (gī), n., v., guyed, guy•ing. n. a rope, cable, or appliance used to guide and steady an object being hoisted or lowered, or to secure anything likely to shift its position. v.t. to guide, steady, or secure …

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.

Aug 12, 2025 · Uncover the fascinating history of the word "guy." Our glossary entry explores its origins, evolution, and diverse applications. Expand your vocabulary today!