The condition or quality of being tone-deaf.

the phenomenon of not being able to hear things that are within earshot

Deafness contracted while acquiring a first language.

Deafness contracted after acquiring a first language.

Unable to clearly distinguish the difference in pitch between different notes. / (colloquial) Having little appreciation of music, whether or not as a result of tone deafness.

(idiomatic) Utterly deaf.

(now offensive) Unable to hear or speak.

(now offensive) A person who is unable to hear or speak.

Completely deaf.

Alternative spelling of deafblindness