INCONCEIVABLE definition: 1. impossible to imagine or think of: 2. extremely unlikely: 3. impossible to imagine or think…. Learn more.

The meaning of INCONCEIVABLE is not conceivable. How to use inconceivable in a sentence.

Definition of inconceivable adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. Impossible to comprehend or grasp fully: inconceivable folly; an inconceivable disaster. 2. So unlikely or surprising as to have been thought impossible; unbelievable: an inconceivable …

Dec 14, 2025 · inconceivable (comparative more inconceivable, superlative most inconceivable) Unable to be conceived or imagined; unbelievable. quotations

in•con•ceiv•a•ble /ˌɪnkənˈsivəbəl/ adj. that cannot be imagined: inconceivable distances. [it + be + ~ + that clause] It's inconceivable that we'll travel to distant galaxies. incredible: inconceivable …

If you describe something as inconceivable, you think it is very unlikely to happen or be true. It was inconceivable to me that Toby could have been my attacker. Until now, a devaluation of …

When an idea or event is inconceivable, it's so outlandish, amazing, or horrible that it’s hard to believe. The horrible acts committed by the Nazis during the Holocaust are inconceivable on …

It's inconceivable (to me) that anyone could have survived such a violent crash. The fire caused an inconceivable amount of damage. After coming this far, to quit now would be inconceivable.

INCONCEIVABLE definition: not conceivable; unimaginable; unthinkable See examples of inconceivable used in a sentence.