Also found in: Thesaurus.


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 victory against all odds.

in′con·ceiv′a·bil′i·ty, in′con·ceiv′a·ble·ness n.
in′con·ceiv′a·bly adv.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.inconceivableness - the state of being impossible to conceive
impossibility, impossibleness - incapability of existing or occurring
References in classic literature ?
The utter unexpectedness, improbability, and inconceivableness of such an event robbed this vague declaration of all its effect.
This impossible quest was born out of the inconceivableness of an existence without anorexia, which she used to bind her chaotic emotional world.
Contents: not further identified, mentions jati niskala, state of sunya (emptiness) dan acintya (inconceivableness of god).