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Showing results for direct-acting. Search instead for wicked-acting.

direct-acting

American  
[dih-rekt-ak-ting, dahy-] / dɪˈrɛktˌæk tɪŋ, daɪ- /

adjective

  1. (of a steam pump) having the steam pistons connected directly to the pump pistons without a crankshaft or flywheel.


Etymology

Origin of direct-acting

First recorded in 1855–60

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.

See Examples For:

Hepatitis C can now be cured in the vast majority of cases by taking direct-acting antiviral medication for two to three months.

From Los Angeles Times Jan. 1, 2023

For clinicians, Low says, that moment can’t come soon enough: “The world has been searching for a direct-acting antiviral drug for decades.”

From Science Magazine Oct. 6, 2021

Two participants in one of Sise's trials weren't cured after a single course of direct-acting antivirals, Sise acknowledged, though both were cured after a subsequent course.

From Salon Dec. 26, 2020

Two participants in one of Sise’s trials weren’t cured after a single course of direct-acting antivirals, Sise acknowledged, though both were cured after a subsequent course.

From Scientific American Dec. 17, 2020

The non-condensing direct-acting engine is used principally on the Western rivers, driven by steam of from 100 to 150 pounds pressure, and exhausts its steam into the atmosphere.

From A History of the Growth of the Steam-Engine by Thurston, Robert H.

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