unthinkable
adjective
un·think·able
ˌən-ˈthiŋ-kə-bəl 
1
: not capable of being grasped by the mind
2
: being contrary to what is reasonable, desirable, or probable : being out of the question
Examples of unthinkable in a Sentence
to most people it seemed unthinkable that such a gentle man could be guilty of such awful crimes
Recent Examples on the Web
The means by which that kind of obsession can be cultivated are more potent than ever, and many of today’s most influential public figures foster a sense of accessibility, and intimacy, that would be unthinkable for previous generations.
—
Spencer Kornhaber, The Atlantic, 15 Sep. 2025
Food Companies Adapt or Struggle Food manufacturers are implementing crisis management strategies that would have been unthinkable just a few years ago.
—Phil Lempert, Forbes.com, 13 Sep. 2025
Strapping one into a fighter jet pulling 9g’s or a submarine under pressure has been unthinkable.
—Kapil Kajal, Interesting Engineering, 11 Sep. 2025
Manal’s view A decade ago, a Saudi pursuing a career in the arts was practically unthinkable.
—Manal Albarakati, semafor.com, 10 Sep. 2025
See All Example Sentences for unthinkable
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Spencer Kornhaber, The Atlantic, 15 Sep. 2025
Food Companies Adapt or Struggle Food manufacturers are implementing crisis management strategies that would have been unthinkable just a few years ago.
—Phil Lempert, Forbes.com, 13 Sep. 2025
Strapping one into a fighter jet pulling 9g’s or a submarine under pressure has been unthinkable.
—Kapil Kajal, Interesting Engineering, 11 Sep. 2025
Manal’s view A decade ago, a Saudi pursuing a career in the arts was practically unthinkable.
—Manal Albarakati, semafor.com, 10 Sep. 2025
See All Example Sentences for unthinkable
Cite this Entry
“Unthinkable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unthinkable. Accessed 18 Sep. 2025.
Copy CitationKids Definition
unthinkable
adjective
un·think·able
ˌən-ˈthiŋ-kə-bəl
ˈən-
: not to be thought of or considered as possible
unthinkable cruelty
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