unfathomed

/ʌnˈfæðəmd/
adjective
  1. Not measured or explored for depth; not fully understood or investigated.
    • The unfathomed depths of the canyon remained a mystery to geologists.
    • Many unfathomed regions of the ocean still await discovery.
    • His motives for leaving were unfathomed, even by his closest friends.
  2. Not comprehended or appreciated; not realized in full.
    • The true cost of the war remained unfathomed for decades.
    • She left behind an unfathomed legacy of kindness that touched many lives.
    • The unfathomed potential of the young artist surprised everyone at the exhibition.
What does "unfathomed" mean? | whatsthatwordmean | whatsthatwordmean