adjective
not measured or understood; deep or profound
-
The scientist delved into the unplumbed depths of the ocean to study its unique ecosystem.
-
I never knew the unplumbed mysteries that lay hidden in the old abandoned house.
-
Dude, that party was unplumbed! We had such a great time.
-
Her talent was like an unplumbed well, waiting to be discovered and appreciated by the world.