Barack Obama had a profound effect on the U.S.A.
bottomless, deep, learned, heavy
The word profound is an adjective. It means very deep or serious.
That is the correct spelling of "profound" (deep, meaningful).
Profound
Deep, erudite, intellectual
It means you have some deep understanding of the background of something.
abysmal cavernous profound unfathomable
You would have to be a profound thinker to solve word problems.Barack Obama had a profound effect on the US government.His sycophants thought that his every sentence was a profound statement.Definition:1. Penetrating or entering deeply into subjects of thought or knowledge; having deep insight or understanding: a profound thinker.2. Originating in or penetrating to the depths of one's being; profound grief.3. Being or going far beneath what is superficial, external, or obvious: profound insight.4. Of deep meaning; of great and broadly inclusive significance: a profound book.5. Pervasive or intense; thorough; complete: a profound silence.6. Extending, situated, or originating far down, or far beneath the surface: the profound depths of the ocean.7. Low: a profound bow.
With a tilde, ~, over the 'n', 'entranable' = most affectionate;deep, profound
the word...pro...can be added to found to make the word profound. Alone...pro...means someone who is great or has mastered something such as a sport, hobby or task. Profound means deep or far reaching. An example would be...She has profound thoughts about the subject.
Abstruse means "difficult to understand" or "obscure". Some synonyms would be "recondite", "deep", or "profound".