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excavator

American  
[eks-kuh-vey-ter] / ˈɛks kəˌveɪ tər /

noun

  1. a person or thing that excavates.

  2. a power-driven machine for digging, moving, or transporting loose gravel, sand, or soil.

  3. a sharp, spoonlike instrument used for scraping out diseased tissue, as in dentistry.


excavator British  
/ ˈɛkskəˌveɪtə /

noun

  1. a powered machine for digging earth, gravel, sand, etc, esp a caterpillar tractor so equipped

  2. any person, animal, or thing that excavates

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of excavator

First recorded in 1805–15; excavate + -or 2

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.

In the meantime, Interlune is testing an autonomous excavator and building a research factory in Texas.

From MarketWatch • Mar. 31, 2026

“Gentry Engineering and Gentry were aware of the danger of a rock strike by the excavator and failed to take action to prevent a fire,” the lawsuit alleges.

From Los Angeles Times • Feb. 19, 2026

Firefighters used an excavator to remove broken glass and gnarled metal strewn across the site as policemen with pump-action rifles patrolled on motorbike to prevent looting.

From Barron's • Jan. 4, 2026

“We need an excavator or bulldozer to remove the debris, so I can search for my husband and daughter,” Ajjour said.

From The Wall Street Journal • Dec. 9, 2025

In the fall, he’d invested a large sum of money in new construction equipment—an excavator, a man lift and a welding trailer.

From "Educated" by Tara Westover

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