- inconceivable⇄adv. inconceivably.
- inconceivable⇄inconceivable, adjective.
1. impossible to imagine; unthinkable.
Ex. A circle without a center is inconceivable.
(SYN) unimaginable.
2. hard to believe; incredible.
Ex. It is inconceivable that two nations so friendly for c - inconceivable⇄noun inconceivableness.