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Showing results for unthinkable. Search instead for unthinkabiliti.
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.

Supporters love the "madman theory" for its ability to keep opponents off guard and pull off previously unthinkable achievements.

From BBC • Apr. 8, 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

At the end of Euro 2024, it was unthinkable that Jude Bellingham's starting place would be a subject of debate for the 2026 World Cup.

From BBC • Mar. 20, 2026

For many, the idea of eating in the other’s company was still unthinkable.

From "Interpreter of Maladies" by Jhumpa Lahiri