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Synonyms

impalpable

American  
[im-pal-puh-buhl] / ɪmˈpæl pə bəl /

adjective

  1. not palpable; incapable of being perceived by the sense of touch; intangible.

  2. difficult for the mind to grasp readily or easily.

    impalpable distinctions.

  3. (of powder) so fine that when rubbed between the fingers no grit is felt.


impalpable British  
/ ɪmˈpælpəbəl /

adjective

  1. imperceptible, esp to the touch

    impalpable shadows

  2. difficult to understand; abstruse

"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

Other Word Forms

Etymology

Origin of impalpable

First recorded in 1500–10; im- 2 + palpable

Explanation

Impalpable describes a feeling that, though real, you can’t logically explain. If you don't know why you love peanut butter and banana sandwiches so much, maybe your reasons are impalpable. If you’ve ever used the words “I can’t quite put my finger on it” to describe something that you have observed but can't really explain, then you already have a good idea of what impalpable means. Impalpable traces back to the Latin word palpabilis, meaning “that may be touched or felt.” Combine that with the prefix im-, and the word gets its meaning of something that can’t be perceived by normal senses.

Keep Reading on Vocabulary.com

Vocabulary lists containing impalpable

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:

Is it matter, a physical thing, or is it more like energy, something impalpable?

From The Wall Street Journal Jul. 10, 2026

Through their lenses, we see different visions of the artist in his studio, surrounded by his attempts to capture something solid but impalpable about humanity.

From Seattle Times Jul. 19, 2022

The smell and taste of things, Proust wrote, hold in the “tiny and almost impalpable drop of their essence the vast structure of recollection.”

From New York Times Jan. 19, 2021

I had been pushed and pulled by the dominant forces of that place, some impalpable and some visible, as it formed and forced me into the imperfect person who eventually became a mother.

From Salon May 2, 2020

When there was a blizzard, needles of icy air blew in through the vents, elaborately protected as they were, and an impalpable dust of snow-motes fogged the air.

From "The Left Hand of Darkness" by Ursula K. Le Guin

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