Jackhammer - Meaning, Definition & English Examples
A jackhammer is a powerful, pneumatic or electric tool used to break up hard surfaces like concrete or pavement. It operates by delivering rapid, hammer-like blows to the material.
Definition:
A powerful pneumatic tool used for breaking up rock, concrete, or pavement.
Synonyms:
demolition hammer, pneumatic drill, breaker hammer
Part of Speech:
noun
Antonyms:
silence, whisper
Common Collocations:
construction site, road work, demolition crew
Derivatives:
jackhammering, jackhammered
Usage Tips:
Use "jackhammer" to describe loud, repetitive pounding sounds or the tool itself in construction contexts.
Common Phrases:
sound like a jackhammer, jackhammer noise, jackhammer rhythm
Etymology:
Derived from "jack" (a mechanical device) + "hammer," first used in the early 20th century for heavy-duty tools.
Examples:
- 1. The jackhammer broke the concrete slab quickly.
- 2. Workers wear ear protection when using a jackhammer.
- 3. The noise of the jackhammer echoed through the street.
- 4. She compared his loud snoring to a jackhammer.