ungroundable

adjective3

1. •
   Not groundable.

   • You can't ground me, for I'm neither living nor dead. How can thy ground that which is ungroundable? — 2008
2. •
   Impossible to ground.

   • […] judgments that are ungroundable because infinitely reflective […] — 1999
3. •
   Unable to be electrically grounded.

   • Needless to say, clothing is ungroundable, so short sleeves are recommended. — 1978