painstaking
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.
For decades, a small program in the Environmental Protection Agency conducted the painstaking scientific work of assessing the toxicity of chemicals.
From Salon • May 5, 2026
Gilead returned to TAF in 2010, engaging in years of painstaking research and costly clinical trials.
From The Wall Street Journal • May 5, 2026
A painstaking three days were spent examining the skeleton in situ before he was removed, with all but a small toe bone recovered.
From BBC • Apr. 27, 2026
The challenge for management, directors and investors is to have patience through this painstaking process while simultaneously kicking the tires and asking all the right questions during the building process.
From MarketWatch • Apr. 10, 2026
That machine, now turning out radioisotopes and bombarding tumors with neutrons in the Crocker Lab, was the most exquisitely engineered cyclotron in the world, thanks to Brobeck’s painstaking oversight.
From "Big Science" by Michael Hiltzik
Vocabulary lists containing painstaking
List 8
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Hatchet
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The Haunting of Hill House
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