Why and how should chatbots be designed for people with language disorders ?

Language disorders affect a large population, affecting around 7% of children and 1% of adults. These disorders can have a significant impact on communication and quality of life. Assistive technologies, such as chatbots, can offer new possibilities for supporting people with language disorders. Why and how should chatbots be designed for people with language disorders? We take a closer look in this article.

Why design chatbots for people with language disorders?

Chatbots can offer a number of benefits to people with language disorders.

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Improved communication

Chatbots can provide an alternative means of communication for people who have difficulty expressing themselves orally or in writing. They can also help people understand conversations better by providing transcripts or summaries.

Certain complex cognitive or language disorders can make it difficult to understand natural language. Chatbots have the ability to adapt their wording to use simplified vocabulary and more accessible sentence structures, enabling better mutual understanding.

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In addition to text and voice, chatbots can incorporate different modalities such as images, pictograms or virtual sign language to adapt to the specific preferences and abilities of each user. Get More details here.

Autonomy and independence

Chatbots can help people with language disorders to be more autonomous and independent in their daily lives. They can enable them to interact with others, access information and carry out tasks without having to rely on outside help.

Accessing information and services online can be complex for people with language impairments. Chatbots, as intelligent intermediaries, make this access much easier by interpreting user requests and providing information in an understandable way. This openness to the digital world considerably enhances autonomy.

As well as the practical aspects, chatbots can also play a key role in developing social interaction. By offering a space for practising conversation in a friendly, tailor-made setting, they can help you practise your language skills and gain the confidence to communicate more easily with those around you.

Chatbots can also act as a centralised platform for controlling and driving different assistance tools and technologies (voice synthesis, gesture recognition, etc.). This convergence enhances accessibility and autonomy by providing a unified, intelligent interface.

In short, chatbots are powerful levers for empowerment, restoring users' ability to carry out many essential tasks themselves, and to access information and services freely.

Reducing anxiety and isolation

Chatbots can provide a safe and confidential communication space for people with language disorders. This can help reduce anxiety and social isolation.

Access to education and employment

Chatbots can be used to provide education and training for people with language impairments. They can also help them find and keep jobs.

How do you design chatbots for people with language disorders?

When designing chatbots for people with language impairments, it is important to consider the following points.

User-centred design

When designing such a tool, it is essential to place the user at the heart of the process, by carefully analysing their language difficulties, cognitive profile and specific needs. Only a thorough understanding of these elements can guarantee the suitability and effectiveness of the chatbot.


Chatbots must be accessible to everyone, including people with motor or cognitive difficulties. This means they must be compatible with assistive technologies and offer a simple, intuitive user interface.


Chatbots must be customisable to meet the individual needs of each user. This means they must be able to adapt to the user's language level, communication preferences and specific objectives.


Chatbots need to be engaging and interactive to keep users interested. This means using clear, concise language, offering a variety of response options and providing positive, encouraging feedback.

Confidentiality and security

User data must be kept secure and confidential. This means that chatbots must comply with data protection regulations and implement appropriate security measures.


Chatbots have the potential to revolutionise the lives of people with language impairments. By designing chatbots that are accessible, customisable, engaging and secure, we can offer these people new opportunities for communication, learning and inclusion.

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