ungrounded

adj

Not grounded; without ground or basis, unreal, false. / (electricity, electronics) Not connected to ground potential

She felt ungrounded after moving to a new city.

意味（1）

Not grounded; without ground or basis, unreal, false.

The defendant's claims are fictitious; they are entirely ungrounded in fact.

意味（2）

(electricity, electronics) Not connected to ground potential

Unlike coaxial cable where the outer conductor is grounded, twisted pair is usually ungrounded.