adj. 1 having no basis or justification; unfounded. 2 Electr. not earthed. 3 (foll. by in a subject) not properly instructed. 4 (of an aircraft, ship, etc.) no longer grounded.
UNGROUNDED
Meaning of UNGROUNDED in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012