What does dumpster mean?
A dumpster is a large, sturdy container for holding refuse until it is collected by a garbage truck. Typically made of metal and positioned outdoors behind buildings or at construction sites, dumpsters come in various sizes, from small residential units to large roll-off models used on building projects. Although the word originated as a trademark of the Dempster Brothers company in 1935 — blending their surname with 'dump' — it has become a generic term throughout North America. In British English, the equivalent container is called a skip. Beyond its literal meaning, 'dumpster' has developed vivid figurative uses: 'dumpster diving' describes scavenging through discarded items, often for food or valuables, while describing something as a 'dumpster fire' (a related slang coinage) conveys chaotic disaster. The word carries an unglamorous, working-class connotation, making it useful in writing that wants a gritty or candid tone.
nounA large metal waste container for refuse, typically kept outdoors and emptied by a garbage truck; originally a trademark name that has become a generic term.
- A large metal or plastic waste container kept outdoors and emptied by a specialized truck.
"The movers hauled the old sofa out to the dumpster behind the apartment building."
"She found an almost-new bookshelf sitting beside the dumpster and carried it home."
"The renovation crew filled three dumpsters with debris before the week was out."
Standard regular plural; used when referring to multiple containers.
"The city placed several dumpsters around the neighborhood for the cleanup drive."
Dumpster isn't just a word — it's a brand: it was coined by combining the Dempster brothers' surname with 'dump' after they patented their waste container design in 1935.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of dumpster
Dumpster was coined in 1935 as a trademark by the Dempster Brothers company of Knoxville, Tennessee, formed by fusing their family name with the existing word 'dump'. George Roby Dempster patented the design for a mechanically emptied waste container that year. Over time the trademark became genericized in American English, much like 'aspirin' or 'escalator'. It shares its root with the older verb 'dump', of uncertain Germanic origin.
Related word forms
How dumpster is actually used
Chiefly North American; British speakers say 'skip'. The word began as a trademark (Dempster Dumpster) but is now genericized in everyday American usage. Informal in register, especially in phrases like 'dumpster diving', which refers to searching through trash for usable items. The verb-like phrase 'to dumpster-dive' is common in informal speech.
Easily confused with dumpster
A skip is the British English equivalent of a dumpster — both are large outdoor waste containers, but 'skip' is used in the UK while 'dumpster' is the North American term.
A dump is an entire site where waste is taken and discarded, whereas a dumpster is a single container that holds rubbish until it is collected.