that you can imagine or believe synonym possible It is conceivable that I'll see her tomorrow. a beautiful city with buildings of every conceivable age and style opposite inconceivableWord Familyconceive verbconceivable adjective (≠inconceivable)conceivably adverbconcept nounconception nounconceptual adjectiveExtra examples It’s quite conceivable that she hasn’t heard the news yet. We had to draw up plans for every conceivable emergency. It’s a beautiful city, with buildings of every conceivable age and style. It’s not conceivable that she didn’t know what was going on. The poverty here is barely conceivable to the average tourist. We’ve examined the problem from every conceivable angle.