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Definition of compactor
compactor
/kəmˈpæk.tər/
com · pac · tor
Plural:compactors
compactor Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Rare
Syllables
3
compactor Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A machine or appliance designed to reduce the volume of waste, recycling, or bulky materials by crushing and pressing them together.
Example
"The restaurant installed a commercial trash compactor in the back alley to reduce the frequency of waste pickups."
2
A heavy construction machine or vehicle used to compress soil, gravel, or asphalt to create a firm, level foundation for roads and buildings.
Example
"The road crew used a vibratory plate compactor to pack down the gravel base before pouring the concrete sidewalk."
Synonyms
View all synonyms for compactor• Rhymes for compactor
• Nearby Words
Word Origin & Etymology
Formed in English from the verb 'compact' (from Latin 'compactus', meaning 'joined or pressed together') combined with the agent suffix '-or'.
Cite this Entry
Wordmom. (2026). Definition of Compactor. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/compactor