- present tense form of penetrate (3rd person singular).
penetrates
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.
He’s been drilling holes in the concrete walls with the large red contraption, which comes with a small attached vacuum that sucks up concrete dust as it penetrates the wall.
From Los Angeles Times ● Sep. 1, 2025
Light barely penetrates a few meters below the surface, so satellites cannot see deeper seagrass patches.
From Science Magazine ● Nov. 26, 2024
UV radiation is emitted by the Sun and penetrates the Earth's atmosphere.
From BBC ● Jul. 19, 2024
One study, conducted on participants who did a series of squats designed to make their quadriceps sore, suggested that moist heat penetrates deeper into tissue faster and works more quickly than dry heat.
From Seattle Times ● Jun. 3, 2024
The windows are so thick with grime that almost no light penetrates them.
From "Insurgent" by Veronica Roth
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