2. Not granted an audience or a hearing; not allowed to speak; not having made a defense, or stated
one's side of a question; disregarded; unheeded; as, to condem a man unheard.
What pangs I feel, unpitied and unheard!
Dryden. 3. Not known to fame; not illustrious or celebrated; obscure.
Nor was his name unheard or unadored.
Milton. Unheard of.
(a) Not heard of; of which there are no tidings. (b) Unknown to fame; obscure. Glanvill.