名词

1. 无意识状态;沉睡;昏迷
Oblivion is the state of not being aware of what is happening around you, for example because you are asleep or unconscious.

2. 被遗忘的状态；湮没
Oblivion is the state of having been forgotten or of no longer being considered important.

3. 被摧毁；被毁灭；被夷为平地
If you say that something is bombed or blasted into oblivion, you are emphasizing that it is completely destroyed.

1. total forgetfulness

e.g. he sought the great oblivion of sleep

Synonym: obliviousness

2. the state of being disregarded or forgotten

Synonym: limbo