Dictionary.com
Thesaurus.com
Synonyms

impenetrability

American  
[im-pen-i-truh-bil-i-tee, im-pen-] / ɪmˌpɛn ɪ trəˈbɪl ɪ ti, ˌɪm pɛn- /

noun

  1. the state or quality of being impenetrable.

  2. Physics. that property of matter by virtue of which two bodies cannot occupy the same space simultaneously.


Etymology

Origin of impenetrability

First recorded in 1655–65; impenetr(able) + -ability

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.

The picture’s core flaw remains Phoenix’s Napoleonic impenetrability.

From Seattle Times • Nov. 22, 2023

Within hours, its impenetrability was exposed as flawed.

From BBC • Oct. 8, 2023

His perceived role as the series' reluctant hero is naturally appealing, while his apparent impenetrability is meant to draw us in and make us want to know more about him.

From Salon • Oct. 19, 2022

Yet as a theatrical experience, a great deal of somberness and impenetrability can blot out the subtler qualities, no matter how lovely they are, and leave you feeling trapped.

From Washington Post • Dec. 7, 2019

It had an ominous feel to it, a feel of impenetrability.

From "Messenger" by Lois Lowry

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "impenetrability" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com