As easy way to learn the word ‘profound would be to break it up into PROfessional and FOUND. One can remember that anything that a PROfessional FOUND has to be good, deep. This means that being professionals in their fields gives them a deep insight and knowledge of the same and they are able to add greater value to their field than amateurs.
Meaning of Profound:
1. having deep insight or understanding.
2. being or going far beneath what is superficial, external, orobvious
Sentence Examples for Profound:
1. A profound silence marked the aftermath of the tragedy.
2. It is seldom that one comes across profound thinkers of his ikl
3. The book I just finished was among the very few profound ones that I’ve come across.