Definitions for "Unheard"
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.
Not heard; not perceived by the ear; as, words unheard by those present.
not necessarily inaudible but not heard
Not known to fame; not illustrious or celebrated; obscure.