adj.极好的；巨大的；奇异的；难以置信的；幻想的

We watched a fantastic play yesterday evening. 昨天晚上我们看了一场非常精彩的演出。

My daughter likes to describe her fantastic dreams to me. 我女儿喜欢给我讲她那些奇怪的梦。

It is so fantastic that a child of 5 can speak so good English. 真难以置信,一个五岁的孩子英语竟然说得这么好。

She has got a lot of fantastic ideas which are impossible to be put into practice. 她有一大堆不切实际的想法,这些想法不可能付诸实践。

fantastic的意思是“荒诞的,奇异的,古怪的”,指凭空想象出来的,使人感到奇怪而不能相信,强调妄想,失去理智,在口语里也可作“极大的,异乎寻常的”“极好的,极出色的,了不起的”解。

fantastic无比较级和最高级形式。