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Synonyms

penetrating

American  
[pen-i-trey-ting] / ˈpɛn ɪˌtreɪ tɪŋ /

adjective

  1. able or tending to penetrate; piercing; sharp: a penetrating glance.

    a penetrating shriek;

    a penetrating glance.

  2. acute; discerning.

    a penetrating observation.

    Synonyms:
    sharp, keen
    Antonyms:
    obtuse
  3. Surgery. noting a wound that pierces the skin, especially a deep wound entering an organ or body cavity.


penetrating British  
/ ˈpɛnɪˌtreɪtɪŋ /

adjective

  1. tending to or able to penetrate

    a penetrating mind

    a penetrating voice

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See acute.

Other Word Forms

  • nonpenetrating adjective
  • penetratingly adverb
  • penetratingness noun
  • unpenetrating adjective
  • unpenetratingly adverb

Etymology

Origin of penetrating

First recorded in 1590–1600; penetrat(e) + -ing 2

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.

There are many ways to portray authoritarianism, but “Two Prosecutors” is penetrating in its depiction of a society being slowly poisoned.

From Los Angeles Times • Mar. 26, 2026

He replaced Ismaila Sarr just after Bakambu's opener, and made the leveller from a penetrating run down the right.

From Barron's • Dec. 27, 2025

By analyzing the plume material, scientists can assess subsurface conditions without penetrating the crust.

From Science Daily • Nov. 10, 2025

The psychiatrist’s penetrating knowledge of Göring’s character is supposed to be critical to the prosecution, but though the movie keeps telling us this happened, it does not convince.

From The Wall Street Journal • Nov. 6, 2025

The apartment Jerry and his father occupied was three floors above street level and the voices calling Jerry’s name reached him faintly, barely penetrating the closed windows.

From "The Chocolate War" by Robert Cormier