trash compactor

trash compactor — noun

1. a machine, usually installed in a kitchen, that presses waste materials such as

1.nounB1
Definition

a machine, usually installed in a kitchen, that presses waste materials such as food containers, cans, and packaging into smaller bundles so they take up less space

Example

Reuben pushed the pizza box into the trash compactor and pressed the start button.

trash compactor as direct object of 'push into'

The kitchen in Tuan's new flat has a trash compactor built into a low cabinet.

collocation: built-in / built into

Common collocations
  • built-in trash compactor
  • kitchen trash compactor
  • under-counter trash compactor
  • stainless steel trash compactor
  • household trash compactor
Synonyms

Grammar Patterns

a [adjective] trash compactor

trash compactor + verb (as subject)

Usage Note

This appliance is different from a garbage disposal (which grinds food waste in the sink drain). A trash compactor simply presses dry trash into a tighter block. The term is most common in American English; in British English the machine is usually called a 'waste compactor' or simply 'compactor'.

Common Mistakes

I put the apple core in the trash compactor.
I put the apple core in the garbage disposal.
A trash compactor presses dry trash; a garbage disposal grinds food waste with water.

Word family

Synonym discussion

Sense: noun/1

'Trash compactor' and 'garbage disposal' are often confused but serve completely different functions. A trash compactor is a cabinet-sized machine that presses dry waste (cans, boxes, plastic containers) into a dense block, reducing the number of trash bags you send to the landfill. A garbage disposal (also called a waste disposal unit) is mounted under the kitchen sink and grinds food scraps into small particles that wash down the drain — it handles wet organic waste only, not packaging. 'Waste compactor' is the same machine as a trash compactor but is the preferred term in British English and in commercial/industrial settings. 'Compactor' is a general shortening used when the context is clear ('the compactor is full'). In everyday American conversation, people say 'trash compactor' for the household appliance; in factories or warehouses, they say 'industrial compactor' or 'waste compactor'.

trash compactor ↗garbage disposalwaste compactorcompactor ↗

Common collocations

Nouns

Phrases

  • trash compactor + verb
  • push [item] into the trash compactor

Prepositions

Etymology

Old NorseLatinEnglish

The compound 'trash compactor' combines 'trash' (from Old Norse 'tros' meaning fallen leaves or rubbish) with 'compactor' (from Latin 'compactus', past participle of 'comprimere' — 'to press together'). The phrase came into everyday use in the 1960s and 1970s when built-in kitchen appliances gained popularity in American homes. The term gained wider cultural recognition after the 1977 film 'Star Wars: A New Hope' featured a famous scene in a garbage compactor room with crushing walls.