Learn English – word to describe someone good at explaining complex topics

adjectivessingle-word-requests

Title says it all. What adjective could be used to describe a person who is good at explaining complex topics?

Best Answer

You could call the person a perspicuous teacher.

Perspicuous adjective 1.1 Able to give an account or express an idea clearly. - ODO

Here's an example in use, admittedly from 1871, a long time ago:

For a period of thirty years Dr. Dyce practised in Aberdeen, enjoying the reputation of a distinguished and assiduous cultivator of obstetric science, a perspicuous teacher, a successful practitioner, and a man of kindly and humane disposition. - pp20,21, obsterical transactions