re ‧ vi ‧ sion AC /rɪˈvɪʒ ə n/ BrE AmE noun
[ Word Family: verb : ↑ revise ; noun : ↑ revision ]
1 . [uncountable and countable] the process of changing something in order to improve it by correcting it or including new information or ideas ⇨ amendment
revision of
The judge wants to see a revision of the procedures.
revision to
I’m making some revisions to the book for the new edition.
2 . [countable] a piece of writing that has been improved and corrected
3 . [uncountable] British English the work of studying facts again in order to learn them:
I know I haven’t done enough revision for tomorrow’s exam.