Definitions

1. adjective

completely forgotten, forgotten, or obscure

“The once-famous painting had become almost oblivial, hidden away in a dusty attic.”

2. adjective

completely forgotten or lost

“The ancient city’s location had become oblivial, lost to the sands of time.”

3. noun

a person or thing that is completely forgotten or obscure

“The author’s obscure novel had become an oblivial, a footnote in literary history.”