oblivious   (Sound)

The oblivious has 2 Senses.

• oblivious, unmindful
• 無頓着, 無自覚, お構いなし
• (followed by `to' or `of') lacking conscious awareness of; "oblivious of the mounting pressures for political reform"; "oblivious to the risks she ran"; "not unmindful of the heavy responsibility"
• はっきりと意識していない

• oblivious, forgetful
• 忘れっぽい
• failing to keep in mind; "forgetful of her responsibilities"; "oblivious old age"
• 心に閉じ込もらないさま