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drilling

1 American  
[dril-ing] / ˈdrɪl ɪŋ /

noun

  1. the act of a person or thing that drills.


drilling 2 American  
[dril-ing] / ˈdrɪl ɪŋ /

noun

  1. drill.


Etymology

Origin of drilling1

First recorded in 1615–25; drill 1 + -ing 1

Origin of drilling2

1630–40; alteration of German Drillich, itself alteration of Latin trilīx triple-twilled ( German dri- three- replacing Latin tri- )

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.

Drilling down a little, here’s what we get per tested region.

From Salon • Mar. 13, 2026

Drilling fluid is a liquid used to cool and lubricate equipment during drilling.

From Barron's • Jan. 6, 2026

Drilling down into the company’s forecasts, Bank of America said it would leverage its bulk to win more market share in areas such as middle-market business lending.

From MarketWatch • Nov. 5, 2025

Drilling generally eats up about half the cost of a typical new geothermal project, says Moore.

From The Wall Street Journal • Oct. 23, 2025

Phillips drove to the last rig MGF Drilling had had running before it crashed, HCW no.

From "Friday Night Lights: A Town, A Team, And A Dream" by H.G. Bissinger

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