Obliviousness(adjective)
Meaning: The fact of being not aware of something.
Hindi meaning:अन्यमनस्कता
Synonyms: Unawareness, Ignorance, Oblivion, Nescience
Antonyms: Familiarity, Acquaintance, Awareness
Example: Her obliviousness of what was happening in Germany seems extraordinary.
Trick to remember: jab chije obvious hoke najar nahi aati to use obliviousness kahte h 
