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.

See Examples For:

Stewart spent most of her life building a façade of impenetrability and invulnerability, controlling and crafting an image of calm, assured expertise.

From Salon ● Oct. 30, 2024

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

The impenetrability of the album is both enticing and frustrating.

From Los Angeles Times ● Mar. 25, 2020

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

From "Messenger" by Lois Lowry

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com