- 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.
Laboratory tests showed the peptide is stable, penetrates brain-like cells, and restores movement while reducing protein deposits in a worm model of Parkinson's.
From Science Daily ● Oct. 8, 2025
It’s rare anything penetrates the preternatural calm with which Watkins plays, but it was clear the superstar sophomore was pressing, in the throes of her worst slump yet at USC.
From Los Angeles Times ● Feb. 12, 2025
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
She doesn’t care whether we own an ostrich or not; nothing penetrates.
From "Do Androids Dream of Electric Sheep?" by Philip K. Dick
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