a.

1. 革命的[Z]
2. 大變革的；完全創新的
   The invention of writing was the most revolutionary of all human inventions.

   書寫是人類各種發明中最具有革命性的。

3. （大寫）美國獨立戰爭的
4. 旋轉的

n.

1. 革命者[C]

adj.

1. involving or causing dramatic change.
2. engaged in, promoting, or relating to political revolution.

n.