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.

E. Jean Carroll achieved the unthinkable and might end up paying a price for it.

From Slate • Jun. 1, 2026

Such a close contest would have been unthinkable two years ago.

From Los Angeles Times • Jun. 1, 2026

Two years ago it would have been unthinkable that the pair could be left out.

From BBC • May 21, 2026

District Mayor Thomas Druskat called for the other animals to be relocated and told local media it was "unthinkable" what could have happened if anyone else had been harmed.

From BBC • May 18, 2026

Her parents look to each other, as if I’ve asked something unthinkable.

From "Challenger Deep" by Neal Shusterman

unthinkable

Example Sentences

Related Words