- 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.
This setup has enabled them to watch, live and in sharp detail, the moment an influenza virus penetrates a living cell.
From Science Daily ● Dec. 4, 2025
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
But the blaze penetrates the room, lighting it up in stripes: Toukhie’s panicked eyes; Anita’s forehead, wrapped with a silver ribbon like Clara Bow’s in Photoplay; Rose’s bare neck; Stepan’s and Karekin’s dark, downcast heads.
From "Middlesex: A Novel" by Jeffrey Eugenides
![]()
Random Word
Spin the wheel and learn a new word!
Get a word