profound (EN)
adjective

adjective “profound”

profound
  1. having a strong impact or influence that is felt very deeply
    Her profound sadness could be felt in the silence that filled the room after she heard the news.
  2. showing deep understanding or insight; thorough and complete in exploration or knowledge
    The professor's lectures were always profound, challenging students to think critically about complex issues.
  3. very deep or extending far below the surface
    The divers explored the profound depths of the ocean, where sunlight barely reaches.