untethered 

Slang description of someone who is not exactly grounded in reality.

Although entirely intelligent and seemingly accomplished as a professional in her field of psychology, she frequently demonstrated when we were hanging out together just how truly untethered she was.

untethered by Dr Bunnygirl November 10, 2019

untethered 

Not connected to the charging cable. Opposite of tethered.

You can jailbreak iOS 7.1.2 untethered on iPhone, iPad, or iPod with redsn0w.

untethered by nekomxnder July 22, 2014

unetheral 

out of this world, unreal.

That was one unetheral explosion.

unetheral by Fallana May 16, 2009

Untethered 

Extremely unhinged

Sharan is fucking untethered

Untethered by Threeshoel October 8, 2023