Oblivious

[Donald Trump]

ADJ. Not having a keen conscious awareness; Lacking memory (forgetful)

[Britney]

To lack all memory; being forgetful and
Lacking conscious awareness this is called being; unmindful.

[Sonia]

really stupid and unaware

[Tanya Shivari]

The state of mind Urban Dictionary contributors must be to have made Donald trump even more famous with every stupid trump word they add to this dictionary.

[Sarah]

Pretty much Harry Potter summed up in one word. I mean, he was clueless to the things straight in his face.

[Rihanna]

A word that sounds really cool... what does this mean, anyway?

[Donald Trump]

Teenage boy

[Mark Zuckerberg]

dead

[Justin Bieber]

Lack of knowledge, lack of desire