jackhammer
noun
a portable drill operated by compressed air and used to drill rock, break up pavement, etc.
jackhammers
-
pluralof jackhammer.plural
The grammatical form denoting more than one person, place, thing, or idea.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The roar of bulldozers and jackhammers drilling into piles of debris is almost constant.
From BBC ● Apr. 10, 2025
The technician positioned me to slide through the metal arc of an MRI machine while the sound of jackhammers pounded.
From Salon ● Sep. 30, 2024
Unlike the nanoscale drills based on Nobel laureate Bernard Feringa's molecular motors, molecular jackhammers employ an entirely different - and unprecedented - mechanism of action.
From Science Daily ● Dec. 19, 2023
She could hear the pounding of jackhammers; an excavator was crawling over a pile of bricks at the rear of the house while workers in hard hats swept the soil.
From New York Times ● Nov. 19, 2023
The constant vibrations from two jackhammers trembled the huge horizontal web, but Frightful stayed with her eggs.
From "Frightful's Mountain" by Jean Craighead George
