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Showing results for unthinkable. Search instead for unthinkabilit.
Definitions

unthinkable

[uhn-thing-kuh-buhl] / ʌnˈθɪŋ kə bəl /
ADJECTIVE
incredible, unusual
Synonyms
STRONGEST
absurd extraordinary illogical implausible impossible improbable inconceivable preposterous rare unbelievable uncommon unimaginable unlikely unreasonable
WEAK
beyond belief beyond possibility exceptional incogitable insupportable out of the question outlandish singular unique unordinary
Antonyms
STRONGEST
believable cheap common familiar imaginable likely logical normal ordinary plausible possible probably rational reasonable regular sensible tenable usual
WEAK
conceivable credible

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.

For many, the idea of filming and broadcasting such intimate moments, including the actual birth of their child, would be unthinkable.

From BBC • Apr. 4, 2026

"And it is unthinkable - but those thoughts demand to be thought and I will not hide my face. But she needs to come home now."

From BBC • Mar. 25, 2026

It is to ensure that the cost of starting one remains permanently unthinkable.

From The Wall Street Journal • Mar. 24, 2026

A rate increase, once unthinkable, has become thinkable thanks to stubborn inflation, Iran and a resilient economy.

From The Wall Street Journal • Mar. 23, 2026

A look with all the unthinkable coldness of outer space.

From "Their Eyes Were Watching God" by Zora Neale Hurston

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.