What does chuck mean?
Chuck is chiefly an informal English verb meaning to throw something casually or without much care, as in 'she chucked the ball across the garden'. By extension it means to discard or get rid of something, and figuratively to abandon a job, habit, or relationship, as in the idioms 'chuck it in' and 'chuck up'. The word is also a noun in two quite separate domains: in cooking, chuck refers to a flavourful but relatively tough cut of beef from the animal's shoulder, widely used for braising and ground meat; in engineering, a chuck is the clamping device on a drill or lathe that holds the bit or workpiece firmly in place. The verb's register is conversational, so careful writers reach for alternatives such as 'throw', 'fling', or 'discard' in formal contexts. Its blend of physical force, casualness, and everyday usefulness makes it a staple of spoken English on both sides of the Atlantic.
To throw something casually or carelessly.
"He chucked his rucksack onto the bed."
Informal register; avoid in formal prose.
A cut of beef taken from the animal's shoulder region.
"The stew calls for two pounds of chuck, cubed."
A clamping device on a drill, lathe, or similar machine that grips the tool or workpiece.
"Tighten the chuck before switching on the drill."
Used mainly for the mechanical devices or for cuts of meat; the verb does not pluralize.
"The workshop had three different chucks for the lathe."
"Chuck" has been doing double duty for centuries — first imitating a hen's cluck, then naming everything from a careless toss to the cut of beef that gives us chuck roast.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of chuck
The verb chuck emerged in English around the sixteenth century, likely imitative in origin — possibly echoing the short clucking sound made by hens, which gave rise to the older sense of calling poultry. The mechanical sense, referring to a gripping device on a drill or lathe, developed later from the idea of a firm hold or grip. The culinary noun, denoting the shoulder cut of beef, appeared in nineteenth-century American English, though its precise derivation is uncertain. Because the word's early history is largely onomatopoeic or obscure, it has few secure cognates in other languages.
Related word forms
How chuck is actually used
The verb is distinctly informal in British and American English; in formal writing prefer 'throw', 'discard', or 'abandon'. The noun senses (the meat cut and the machine tool) are standard rather than informal. In British English especially, 'chuck it in' is a very common idiom for quitting.
Easily confused with chuck
A chock is a wedge used to prevent movement, while chuck is most commonly an informal verb meaning to throw or discard.