LekhoriLekhoriLacking awareness; unmindful; unaware, unconscious of.
Your grandmother is completely oblivious to her surroundings.
Forgetful.
He's hopelessly oblivious, always forgetting his appointments.
From Middle English oblivious, from Latin oblīviōsus (“forgetful, oblivious”), formed from oblīvium (“forgetfulness, oblivion”) + -ōsus (“full of, overly, prone to”), from oblīvīscor (“to forget”).
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