Definition of "ungrounded" in English

verb

1. simple past and past participle of unground

adjective

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

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

2. (electricity, electronics) Not connected to ground potential

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