unspeakable
adjective
un·speak·able
ˌən-ˈspē-kə-bəl 
1
a
: incapable of being expressed in words : unutterable
b
: inexpressibly bad : horrendous
unspeakable living conditions
unspeakable evil
2
: that may not or cannot be spoken
the bawdy thoughts that come into one's head—the unspeakable words—
L. P. Smith
L. P. Smithunspeakable collections of consonants—Rosemary Jellis
Rosemary JellisExamples of unspeakable in a Sentence
the unspeakable horror of war
continually encountered unspeakable beauty in their travels through the Alps
Recent Examples on the Web
Many of the most damaging storms of recent years caused unspeakable devastation while being far weaker than Category 5.
—Meghan Bartels, Scientific American, 29 Oct. 2025
The Exorcism of God (2021) The Vatican treats him like a king, and the parishioners worship his presence, but Father Peter Williams (Will Beinbrink) has been hiding an unspeakable secret for 18 years.
—Michael Lee Simpson, Entertainment Weekly, 29 Oct. 2025
Atkinson’s later years, however, were also filled with unspeakable tragedy as both of his twin sons, George III and Josh, died 11 months apart.
—Jon Becker, Mercury News, 27 Oct. 2025
Skinwalkers are believed to be those who have committed unspeakable acts, gaining dark powers in return.
—Tiffany Acosta, AZCentral.com, 17 Oct. 2025
See All Example Sentences for unspeakable
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Meghan Bartels, Scientific American, 29 Oct. 2025
The Exorcism of God (2021) The Vatican treats him like a king, and the parishioners worship his presence, but Father Peter Williams (Will Beinbrink) has been hiding an unspeakable secret for 18 years.
—Michael Lee Simpson, Entertainment Weekly, 29 Oct. 2025
Atkinson’s later years, however, were also filled with unspeakable tragedy as both of his twin sons, George III and Josh, died 11 months apart.
—Jon Becker, Mercury News, 27 Oct. 2025
Skinwalkers are believed to be those who have committed unspeakable acts, gaining dark powers in return.
—Tiffany Acosta, AZCentral.com, 17 Oct. 2025
See All Example Sentences for unspeakable
Cite this Entry
“Unspeakable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unspeakable. Accessed 4 Nov. 2025.
Copy CitationKids Definition
unspeakable
adjective
un·speak·able
ˌən-ˈspē-kə-bəl
ˈən-
1
: impossible to express in words
unspeakable beauty of the sunset
2
: extremely bad
unspeakable conduct
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