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jackhammer

jackhammer

24 4.9
A heavy tool that breaks concrete and other hard surfaces
  • noun
  • /ˈdʒækˌhæmər/
  • US
translation icon : martillo neumático
  • It was hard to hear anything above the noise of the jackhammer working on the road.
  • the sound of jackhammers
  • jackhammer pounding
  • the rattle of jackhammers

It must have been a jackhammer they put it in with and it was and I said, wow.

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Examples

  • And when they came back, there was a jackhammer halfway through getting the safe out of the ground.

  • Francine had to shout above the racket of the jackhammer in the street below.

    Fiction book (1996)
  • Tell the guy with the jackhammer to lay off, will ya?

  • Ford says this truck can power a jackhammer using just those outlets in back and the truck's built in generator system.

  • A hydraulic lifter will make heavy tools such as jackhammers more accessible for workers.

    Blog text (33)
  • They had to use a jackhammer right here so that they didn't snag the railings.

  • Cutter's naked chest is soaked with sweat, and his heart is pounding like a jackhammer.

    Fiction book (1992)
  • Carmine gets tangled in the jackhammer's air hose and is dragged along, shouting for help.

    Fiction book (1990)
  • The construction crew used a jackhammer to break up the old concrete sidewalk.

  • To remove the pavement, the workers relied on a powerful jackhammer to get the job done.

Synonyms

pneumatic drill
vsjackhammer
  • Specialized
1 5.0

A heavy drill that uses compressed air to break concrete or road surfaces

is powered by air or electricity and focuses on heavy concrete and pavement breaking
air hammer
vsjackhammer
  • Specialized
1 5.0

A tool that runs on air to give strong, fast blows to metal

is aimed at breaking concrete and pavement rather than metalwork
pneumatic hammer
vsjackhammer
  • Specialized
5.1

A heavy tool that uses air to break concrete or rock

is used mainly for heavy breaking of concrete and pavement and can be electric
electric hammer
vsjackhammer
4.4

A tool with an electric motor that drives nails or breaks hard things

is commonly used for heavy concrete and pavement breaking with air or electric power

How Powerful

pile driver
  • Specialized
1 6.8
jackhammer
  • US
24 4.9
sledgehammer
35 3.9
hammer
188 1.0

Surface Forms

jackhammer singular
jackhammers plural

Morphology

jackhammer = jack + hammer (transparent) = jack + hammer

The word is a straightforward compound of 'jack' + 'hammer', referring to a hammer-like powered tool; the components directly convey the device sense.

Etymology

Jackhammer joins jack, a tool like a car 'jack' that 'lifts' heavy things, and hammer, a tool that hits things. So a jackhammer is a powerful 'hammer' that 'helps' break hard surfaces like concrete or pavement.