By Enrico Dolza 

The debate over the medical model versus the social model of deafness mirrors a deeper controversy regarding the nature of deafness. This debate can be traced to different interpretative views, explainable through the two most prominent models of disability. The social model, which has gained increasing prominence in contemporary times, partly due to the revolutionary approach proposed by the UN Convention on the Rights of Persons with Disabilities (UNCRPD, 2006), finds a particularly powerful resonance in the condition of deafness. Unique among disabilities, deafness has generated fully-fledged human languages and a rich cultural framework comprising places, beliefs, myths, social norms, literature, theater, and poetry. 

In contemporary society, the Deaf community appears as a group experiencing undeniable fragmentation, due to the constant oscillation between sociocultural belonging and a medicalized perspective. One can be deaf in two ways: biologically, where the clinical-diagnostic dimension prevails, or socially, where identity takes precedence. 

In the latter case, the concept of disability is openly deconstructed, and deafness becomes essence rather than deviance. Social Deafness typically includes families entirely or almost entirely composed of Deaf individuals, sometimes spanning several generations. For these Deaf parents, the birth of a Deaf child is not a cause for concern. Communication within the family is facilitated by the widespread and fluent use of sign language as the native tongue of the entire household. These families’ perception is rooted not in the idea of disability but in their identity, often accompanied by pride: Deafness and sign language are not phenomena to hide but rather to cherish and share. 

Much like linguistic and cultural minorities, Deaf individuals advocate for the recognition and right to use their language, asserting the need for accessible public services, schools, media, and culture. They share with certain groups of hearing allies (particularly CODAs – Children of Deaf Adults – interpreters, professionals, family members, and friends) a language, traditions, myths, social norms, places of gathering and socialization, and mechanisms for reproducing their community’s identity. 

Disability or identity? These are two opposing social constructs of deafness. On one hand, there is medicalization, where deafness is viewed as a deficiency that necessitates restoring the faculties of hearing and speech. On the other hand, there is the perception of deafness as a minority, as an ontological difference, a distinct way of being in and relating to the world, with the assertion, defense, and promotion of linguistic and cultural uniqueness. 

In the social model proposed by Deaf Studies, Deaf individuals may, but are not required to, be included in hearing society. Such inclusion is conditional upon Deaf individuals not losing their linguistic and cultural identity, which must be protected, preserved, and valued. 

Deafhood refers to the comprehensive acceptance of one’s deafness, coupled with a profound awareness of belonging to a unique culture with its own values, meeting spaces, literary and aesthetic productions, and, crucially, a unifying language: sign language. Coined by Paddy Ladd, a Deaf scholar at the University of Bristol, the term contrasts with “deafness,” which focuses on hearing loss. Deafhood shifts the narrative toward a positive understanding of being Deaf, emphasizing it as a cultural condition rather than a medical one to be “cured.” Ladd’s seminal work, Understanding Deaf Culture: In Search of Deafhood (2003), argues that Deaf communities are reservoirs of social and linguistic resources capable of challenging the “audiocentric” assumptions of Western society. Deafhood aligns Deaf identity with linguistic and cultural minorities, situating it within broader studies of multilingualism and minority cultures. It calls for the dismantling of colonialist structures imposed by hearing society, such as rehabilitation centers, and envisions a future where sign languages are integrated into mainstream education, fostering a bilingual society that respects Deaf cultural identity. 

Audism is the form of ableism specifically targeting the Deaf world. Ableism refers to discriminatory attitudes toward people with disabilities, justified by the presence of physical or mental limitations that lead to differential treatment, devaluation, or exclusion. Audism represents the specific form of discrimination against the Deaf Community: a prejudice whereby hearing individuals deem themselves superior simply by virtue of being hearing and mastering the oral language of their country. The term was coined in 1975 by Tom L. Humphries and represents the conceptual framework that views deaf individuals as incapable and categorizes them as disabled, leading to the devaluation of sign languages, often dismissed as mere pantomime or gestures devoid of linguistic meaning. Audist arguments are strongly phonocentric, based on the implicit premise that human languages are solely those spoken or written by hearing communities. Since thought is seen as uniquely human and dependent on language, those without it are perceived as less than fully human. In the audist framework, only oral language can render us fully human. 

Beyond Deafhood and Audism, the Deaf community has also developed other theoretical constructs, such as Deaf Gain and Deaf-Same. 

Deaf Gain explores the advantages of being deaf and the contributions of Deaf individuals and communities throughout history that have enriched humanity as a whole. The concept was first mentioned by Aaron Williamson, a Deaf artist, who questioned why, as he was about to lose his hearing at age seven, no doctor had told him he was gaining deafness rather than losing hearing. This idea was later revisited in 2009 and more fully developed in 2015 by H-Dirksen Bauman and Joseph Murray, both experts in Deaf Studies at Gallaudet University. The ideological framework assumes that Deaf people, often seen by hearing society as lacking a sense, have made significant contributions to human experience. According to Deaf Gain, society should be viewed as an ecosystem sustained by biodiversity, where the health of the social ecosystem is measured by the diversity of cultures, bodies, minds, and languages. A healthy ecosystem should, therefore, include the linguistic and sensory diversity brought by Deaf individuals. 

Deaf-Same, explored by Kusters and Friedner in 2015, investigates Deaf universalism and questions how much the dimension of deafness overrides all others, leading Deaf people to see themselves as part of one global community united by the notion: “I am Deaf, you are Deaf, and therefore we are the same.” Deaf-Same emphasizes the shared experience of being Deaf as transcending geography, culture, race, religion, and class. It creates a sense of connection and underscores how easily Deaf people worldwide can understand each other through a mix of national sign languages, gestures, and International Signs. 

This theoretical framework supporting the notion of a distinct Deaf Culture is reflected in everyday practices. Deaf Culture thrives in various settings: bilingual schools, cultural and recreational associations, senior circles, Deaf Companies (businesses run by Deaf individuals, from traditional restaurants to modern tech start-ups), and sports groups. These spaces serve as hubs for socialization and cultural reproduction while also promoting awareness and appreciation of sign language and Deaf cultural values. 

Sign language undeniably serves as the cornerstone of the Deaf Community, embodying its identity while functioning as a dynamic medium for communication, cultural expression, and artistic innovation. It is far more than a practical tool; it is a vibrant symbol of unity, pride, and creativity within the community. In recent decades, sign language has fueled a remarkable array of artistic endeavors, including poetry, theater, performances, visual arts, film, and even rap, each showcasing the unique linguistic and cultural richness of the Deaf world. These creative expressions are not confined to local stages but have gained prominence at international events, such as Deaf theater festivals, art exhibitions, and film screenings. Such platforms not only celebrate the diversity of Deaf artistry but also foster a sense of shared identity, where the global Deaf communities come together to honor their language, heritage, and collective experiences.