'Hearer' definitions:

Definition of 'hearer'

(from WordNet)
noun
Someone who listens attentively [syn: hearer, listener, auditor, attender]

Definition of 'Hearer'

From: GCIDE
  • Hearer \Hear"er\ (h[=e]r"[~e]r), n. One who hears; an auditor. [1913 Webster]