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

See the Macmillan Dictionary definition of AUTHORITY here.

Example sentence:

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.