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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.

But even Mahajan’s most “self-destructive” Chopras who “live deathwards” have motivations so sophisticatedly complex that readers will inhabit their eyes, ears and bodies without fully penetrating their psyches.

From Los Angeles Times • Mar. 23, 2026

Ms. Davidsen’s soprano is both beautiful and brilliantly penetrating; she can also sing softly and still be heard.

From The Wall Street Journal • Mar. 11, 2026

To study its terrain, scientists must rely on radar imaging capable of penetrating the cloud layer.

From Science Daily • Feb. 12, 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

This difference in their points of view did not prevent Copley from endowing Revere’s portrait with an ingenious significance and penetrating characterization.

From "History of Art, Volume 1" by H.W. Janson