The ballgame was a ritual deeply engrained in Mesoamerican cultures and served purposes beyond that of a mere sporting event.
I might not have known exactly what rationalism was but it was nevertheless deeply engrained in my picture of the world.
But perhaps the clearest indication of the acceptance of an idea like this is the fact that it's deeply engrained in scientific discussions.
His influence is deeply engrained in the very fabric of the institution.
Schools and office workers regularly take part in earthquake drills, and waiting for "the big one" is deeply engrained in the national psyche.
Uncertainty could not affect her constancy and loyalty; they were deeply engrained in her nature.
Our social codes and racial prejudices are deeply engrained.
The solemn dignity which we attach to the names of those who have fallen is deeply engrained in our national character.
As such, this day of rest is deeply engrained in European culture.
In my own case, this didn't prove so, but the prejudice in favor of nuclear families is deeply engrained in American life.