adjective
Unable (or partially able) to hear.
Unwilling to listen or be persuaded; determinedly inattentive.
Of or relating to the community of deaf people.
(obsolete) Obscurely heard; stifled; deadened.
(obsolete, UK, dialect) Decayed; tasteless; useless.
noun
(nonstandard, rare) A deaf person.
verb
(obsolete, transitive) To deafen.