Word form exercise: AUTHORITY
This page will improve your understanding and use of the different word forms of AUTHORITY
AUTHORITY: an expert on a subject or the legal right to do something
Dr Ian Smith is an authority on the political history of the UK.
The different forms of the word AUTHORITY are:
verb: to authorise / authorising / authorised
noun: authority / authorities
You can see a list of other word form exercises on this page here.
You can see my article about word form here.