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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.

jackhammer

/ˈdʒækˌhæmər/ /ˈdʒækˌhæmə/

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.

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