Dictionary.com
Thesaurus.com

penetrator

American  
[pen-i-trayt-er] / ˈpɛn ɪˌtreɪt ər /

noun

  • penetrators
    plural
  1. a person or thing that penetrates, especially one that penetrates the defenses of an adversary, such as a military weapon or a player on a team.


Other Word Forms

Noun Inflected Forms

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:

You cannot algorithmically reduce the amount of tungsten in a penetrator round.

From MarketWatch Apr. 6, 2026

Ballock, who took 79% of his shots from 3-point range last year, has worked to develop into a penetrator when he gets chased off the 3-point line.

From Seattle Times Oct. 25, 2019

Wilkins would slot in next to fellow Clemson product Grady Jarrett inside as a disruptive penetrator with terrific character.

From Reuters Apr. 20, 2019

Instruments you might put on penetrator include a seismometer to study the interior of Europa, or a miniature laboratory to check for signs of interesting chemistry.

From BBC Apr. 19, 2016

Downward, in spite of the utmost possible effort of every projector and penetrator, and the two Terrestrial spectators, sick at heart, looked once at each other.

From Triplanetary by E. E. (Edward Elmer) Smith

The concepts range from remote-sensing instruments to penetrators that would try to burrow beneath Europa's ice-encrusted surface.

From BBC Apr. 19, 2016

The lander unit is actually made up of four landers; all will study seismology and geology, but two will act more as penetrators, allowing them to study rocks at a depth of 20 ft.

From Time Magazine Archive

Next on our list comes Johann Ernst Galliard, happily named as a composer of theatre music, one of our earliest German "peaceful penetrators."

From Shakespeare and Music by Christopher Wilson

If he is communing thoughtfully with mighty spirits like these—the penetrators to the central deep—is he not gaining, by the most royal road known to humanity, the most liberal education for the fullest life?

From Platform Monologues by T. G. (Thomas George) Tucker

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training