Learner's definition of OBLIVION
the state of something that is not remembered, used, or thought about any more
The technology is destined/headed for oblivion.
The names of the people who lived here long ago have faded/drifted into oblivion.
His theories have faded into scientific oblivion.
Her work was rescued from oblivion when it was rediscovered in the early 1900s.
the state of being unconscious or unaware
the state of not knowing what is going on around you
After being awake for three days straight, he longed for the oblivion of sleep.
She drank herself into oblivion.
the state of being destroyed