In his 'Memorial d'un Mondain' Lamberg refers to Casanova as 'a man known in literature, a man of profound knowledge.
The superior manner in which Clementine had applied the story of Hebe convinced me not only that she had a profound knowledge of mythology, but also that she had a keen and far-reaching intellect.
He had a profound knowledge of the English manners and customs which it behoved me to know if I wished to get on.
He also cultivated the study of perspective, the mathematics, and architecture, in all of which he acquired a profound knowledge.
This extreme reserve on the part of the mature coquette evinced a profound knowledge of mankind, and, above all, of him on whom she practised her arts.
But when they reminded him of their father's profound knowledge of the Law, he immediately altered his mind.
It was probably owing to Hillel's profound knowledge of the Scriptures that he was visited by Origen, the philosophical Father of the Church, who desired to consult him concerning certain difficult passages in the Bible.
Let it, at the same time, be truly historical, drawn from a profound knowledge, and transporting us back to the great olden time.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "profound knowledge" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.