"profound memory" is a correct and usable phrase in written English.
It can be used to describe a very strong and impactful memory, especially one that has stayed with someone for a long time. Example: The old photograph brought back a profound memory of the day they first met, and she couldn't help but smile at the thought of it.
The treatment mitigated the epilepsy but also left him with a profound memory deficit.
Advanced dementia, as Dr. Mitchell and her colleagues define it, brings such profound memory loss that people don't recognize family.
Though I have a profound memory of her voice, I'll never forget the way the violinists swayed in unison behind her.
On Thursday, before Friday's first-round game against Xavier, Johnson recalled his most profound memory of the tournament: Michigan's 1993 national championship game against North Carolina.
In the months and years ahead, John Wade would remember Thuan Yen the way chemical nightmares are remembered, impossible combinations, impossible events, and over time the impossibility itself would become the richest and deepest and most profound memory.
The documentary portrays him as a man with a profound memory of his personal and professional successes and tragedies.
Early flavor imprinting underlies the most profound memories humans have.
Profound memories too - our soldiers fighting together to liberate Europe; our joint effort to withstand and defeat the Soviet empire.
Governor Andrew's pointed reference to Lieutenant Putnam brought back to the officers of the regiment, and also to the crowd gathered, intensely personal and profound memories.
The sight of some of the better jazz musicians in the world outdoing themselves on stage, with just the scantiest framing, has left profound memories of the jazz process at its best.
Truths that serendipitously come to us while away from home offer invaluable lessons and profound memories that your family will remember for years to come.
