extremely large or impressive, especially greater or better than you expect synonym staggering极大的;令人惊叹的;了不起的 stupendous achievements 极大的成就 stupendous costs 惊人的花销 The film's special effects are stupendous. 这部电影的特效惊人。
Word Originmid 16th cent.: from Latin stupendus ‘to be wondered at’ (gerundive of stupere) + -ous.