1. superlative form of profound; deepest in intensity, knowledge, or meaning
Usage: superlative form

Examples

• She expressed her profoundest gratitude to the rescue team.
• The philosopher’s profoundest insights came late in his career.
• This was the profoundest silence I had ever experienced.
• He offered his profoundest apologies for the mistake.
• The ocean’s profoundest depths remain largely unexplored.
• Her profoundest fear was being forgotten by history.