Deafness has varying definitions in cultural and medical contexts. In medical contexts, the meaning of deafness is hearing loss that precludes a person from understanding spoken language, an audiological condition. [Source: Wikipedia ]

Hearing loss
Sensorineural deafness
May Be Caused by
Abruzzo-Erickson syndrome
Alport syndrome
Alström syndrome
Apert syndrome
Aphonia - deafness - retinal dystrophy - bifid halluces - intellectual deficit
Atherosclerosis - deafness - diabetes - epilepsy - nephropathy
Aurodigital-anal syndrome
Autosomal dominant deafness - onychodystrophy syndrome
Autosomal dominant hearing loss
Autosomal recessive cerebellar ataxia - blindness - deafness
Baller-Gerold syndrome
Bardet-Biedl syndrome
Barrter syndrome
Bart-Pumphrey syndrome
Behçet disease
Bilateral microtia - deafness - cleft palate
Bjornstad syndrome
Blau syndrome
Brachmann-de Lange syndrome
Brachydactyly-mental retardation-deafness
Branchio-oto-costal syndrome
Branchiootorenal dysplasia syndrome
BRESEK syndrome
Brown-Vialetto-Van Laere syndrome
Camptodactyly - tall stature - scoliosis - hearing loss
Camurati-Engelmann disease
Cardioauditory syndrome
Carpenter syndrome
Carraro syndrome
Cataract - ataxia - deafness
Cataract - deafness - hypogonadism
Caudal appendage - deafness
Central nervous system calcification - deafness - tubular acidosis - anemia
Cerebellar ataxia
Cerebro-costo-mandibular syndrome
Charcot-Marie-Tooth disease
Charcot-Marie-Tooth disease - deafness - intellectual deficit
CHARGE syndrome
CHARGE-like syndrome
CHILD syndrome
CHIME syndrome
Choanal atresia - deafness - cardiac defects - dysmorphism
Chondrodysplasia punctata X-linked recessive type
Choroideremia - deafness - obesity
Chudley-McCullough syndrome
Cleft lip/palate - deafness - sacral lipoma
Cleidocranial dysostosis
Cockayne syndrome
CODAS syndrome
Coffin-Lowry syndrome
Congenital cataract - progressive muscular hypotonia - hearing loss - developmental delay
Corneal anesthesia - deafness - intellectual deficit
Craniodiaphysial dysplasia
Craniofacial-deafness-hand syndrome
Craniometaphyseal dysplasia
Crouzon syndrome
Deafness - small bowel diverticulosis - neuropathy
Deafness - ear malformation - facial palsy
Deafness - encephaloneuropathy - obesity - valvulopathy
Deafness - epiphyseal dysplasia - short stature
Deafness - intellectual deficit Martin-Probst type
Deafness - lymphedema - leukemia
Deafness - oligodontia
Deafness - onychodystrophy
Deafness - peripheral neuropathy - arterial disease
Deafness - white hair - contractures - papillomas
Dental enamel hypoplasia
Dentinogenesis imperfecta - short stature - hearing loss - intellectual deficit
Developmental malformations - deafness - dystonia
Diastrophic dysplasia
Donnai-Barrow syndrome
DOOR syndrome
Duane syndrome
Dyskeratosis congenita
Dysmorphism - short stature - deafness - disorder of sex development
EEC syndrome
Endolymphatic duct/sac syndrome
Endosteal hyperostosis van Buchem type
Epiphyseal dysplasia - hearing loss - dysmorphism
Epithelio-exfoliative colitis - deafness
Facioauriculoradial dysplasia
Familial expansile osteolysis
Familial osteochondrodysplastic dwarfism
Fanconi anemia
FAOR syndrome
Feingold syndrome
Fetal cytomegalovirus infection
Fetal herpes simplex infection
Fetal rubella infection
Fetal trimethadione syndrome
FG syndrome
Fibrodysplasia ossificans progressiva
Fine-Lubinsky syndrome
Flynn-Aird syndrome
Fountain syndrome
Frontometaphyseal dysplasia
Frontonasal dysplasia
Goltz syndrome
Groll-Hirschowitz syndrome
Hajdu-Cheney syndrome
HDR syndrome
Hearing loss - familial salivary gland insensitivity to aldosterone
Hirschsprung disease - deafness - polydactyly
Hunter syndrome
Hurler syndrome
Hypoparathyroidism - deafness - renal disease
Hypospadias - hypertelorism - coloboma and deafness
Hypotrichosis-deafness syndrome
Infantile multisystem inflammatory disease
Jervell and Lange-Nielsen syndrome
Johanson-Blizzard syndrome
Johnson-McMillin syndrome
Juberg-Marsidi syndrome
Juvenile hypothyroidism
Kabuki syndrome
Kallmann syndrome
Kartagener syndrome
Keutel syndrome
KID syndrome
Klein-Waardenburg syndrome
Klippel-Feil syndrome
Kniest dysplasia
Lacrimo-auriculo-dento-digital syndrome
Larsen syndrome
Leigh disease
Lenz-Majewski dysplasia
LEOPARD syndrome
Lin-Gettig syndrome
Lipodystrophy - intellectual deficit - deafness
Mandibulofacial dysostosis - deafness - postaxial polydactyly
Marshall syndrome
MCA syndrome
Megaepiphyseal dysplasia
Melnick-Needles osteodysplasty
Mesomelic dysplasia Nievergelt type
Metaphyseal chondrodysplasia
Metaphyseal chondrodysplasia Jansen type
Metaphyseal dysostosis-deafness
Michel aplasia/dysplasia
Microcephaly - deafness - intellectual deficit
Microtia-cardiac defect-deafness
MIDD syndrome
Mitochondrial myopathy - lactic acidosis - deafness
Mitral valve insufficiency
Mohr-Tranebjaerg syndrome
Mondini malformation
Muckle-Wells syndrome
Mucolipidosis type 1
Mucopolysaccharidosis type 6
Multiple epiphyseal dysplasia
Multiple sulfatase deficiency
Multiple synostosis syndrome
Mulvihill-Smith syndrome
MURCS association
Myoclonus - cerebellar ataxia - deafness
Myopia - corneal dystrophy - deafness
N syndrome
Nager acrofacial dysostosis
Nasodigitoacoustic syndrome
Nephropathy - deafness - hyperparathyroidism
Nephrosis - deafness - urinary tract - digital malformations
Neutropenia - monocytopenia - deafness
Noonan syndrome
Norrie disease
Oculo-auriculo-vertebral spectrum
Oculo-dento-osseous dysplasia
Ohdo syndrome
Olivopontocerebellar atrophy - deafness
Optic atrophy
Orofaciodigital syndrome type 2
Osteochondrodysplatic nanism - deafness - retinitis pigmentosa
Osteogenesis imperfecta type 1
Osteogenesis imperfecta type 3
Osteogenesis imperfecta type 4
Osteopathia striata with cranial sclerosis
Osteopenia - myopia - hearing loss - intellectual deficit - facial dysmorphism
Oto-facial syndrome plus
Oto-facio-osseous-gonadal syndrome
Otodental dysplasia
Otofacial syndrome
Otopalatodigital syndrome type 1
Otopalatodigital syndrome type 2
Otospondylomegaepiphyseal dysplasia
Pallister-Killian syndrome
Palmoplantar hyperkeratosis and deafness
Pendred syndrome
Perrault syndrome
Phocomelia - ectrodactyly - deafness - sinus arrhythmia
Polycystic kidney disease
Polyneuropathy - hearing loss - ataxia - retinitis pigmentosa - cataract
Polyostotic fibrous dysplasia
Postaxial acrofacial dysostosis Miller type
Prolonged QT syndrome
Radial ray aplasia
Rasmussen syndrome type 2
Refsum syndrome
Relapsing polychondritis
Renal caliceal diverticuli - deafness
Renal tubular acidosis
Renal-genital-ear anomalies
Retinitis pigmentosa - intellectual deficit - deafness - hypogenitalism
Richieri-Costa syndrome
Rieger syndrome
Robin sequence
Saethre-Chotzen syndrome
SAMS syndrome
Sebastian syndrome
Senter syndrome
Short stature - deafness - neutrophil dysfunction - dysmorphism
Skeletal dysplasia
Spastic paraparesis - deafness
Spastic paraplegia - nephritis - deafness
Split hand - split foot - deafness
Spondylocarpotarsal fusion syndrome
Spondyloperipheral dysplasia
Stewart-Bergstrom syndrome
Stickler syndrome
Superficial siderosis of the central nervous system
Susac syndrome
Symphalangism-surdity syndrome
Townes-Brocks syndrome
Treacher Collins syndrome
Trichorhinophalangeal dysplasia type 2
Trisomy 13
Turner syndrome
Usher syndrome
Vascular-facial dysmorphism syndrome
Velocardiofacial syndrome
Vohwinkel syndrome
Waardenburg syndrome
Wildervanck syndrome
Wolfram syndrome
X-linked deafness
X-linked deafness and hypogonadism
X-linked sensorineural deafness
Yunis-Varon syndrome
Zellweger syndrome