Sign language uses a combination of hand movements or gestures and facial expressions, functioning as a visual-manual communication system of language unlike spoken languages, which rely on oral production of sounds.

Sign language standardization can take place naturally or may be enforced through a conscious effort to promote one's community. In the standardization process, community members establish, maintain, and decide conventional forms of language. Usually, the standardization process in spoken languages results in documentation of dictionaries accompanied by descriptive grammar that provides an understanding of the overall linguistic structure and similarly for sign languages.

Johnston (2003), discusses the role of signed language dictionaries in standardizing signed languages, explicitly focusing on Australian Sign Language (AUSLAN), and highlights the unique context of signed languages within deaf communities. He elaborates on the developments in dictionaries for sign language and their limitations, emphasizing the importance of producing bilingual, bidirectional dictionaries to promote language standardization effectively. Hence, the online platform can provide a space for recording and sharing signed language lexicons, empowering grassroots language standardization rather than a top-down approach.

In the context of sign language in Meghalaya, the office of Commissioner for Persons with Disability, Government of Meghalaya with NIC, Meghalaya and a team of experts have begun documenting Meghalaya Sign Language (a variety of ISL) lexical items and phrases with efforts to integrate semi-urban and rural varieties. Because of its visual modality, i.e., produced by the hands and facial expressions, producing a writing system for sign language has been challenging. Further, due to the lack of a writing system, the oral/spoken language subsumes the function of writing for the deaf community and its linguistic analysis. The task of documenting culminated in the development of the Meghalaya Sign Bank, an app launched since 2019 and useful to many in bridging the communication gap in educational and public domains. However, to expand the app and reach out to signers across the state, the Meghalaya Sign-Lex (Meghalaya Sign Lexicon) simplifies and facilitates the documentation process.

The Meghalaya Sign-Lex is a technological tool that offers a dynamic platform for collecting and integrating sign language data into a comprehensive corpus. This corpus supports the development of language resources such as a dictionary like the Meg Sign Bank app. The main purpose of this tool is to build a comprehensive database of sign language commonly used by deaf people in all corners of the state to promote inclusion and linguistic diversity. The app has been designed as an open-access platform, allowing sign language users (native signers) to contribute to its growth actively.

In this manner, the purpose of documenting sign language becomes a collaborative approach. Thus, the language documented will be the efforts of a broader community of contributors rather than a selected few, thus ensuring that the signs are gathered from diverse members of the deaf community from all the districts in the state. At the same time, this enables recognition and documentation of varieties of sign languages and dialects. This tool will also minimize exclusion and celebrate and preserve the linguistic heritage of all the sections of the deaf community in different districts. The app serves as a powerful tool for the inclusion and acknowledgment of not only the sign languages used in the state but also the spoken languages of the state.

What is more significant about this app is that the tool allows for documentation of diverse sign languages used by the deaf community within the state, contributing meaningfully to the ongoing standardization of Indian Sign Language (ISL), the primary language of the Deaf people across India. This application has the potential to be replicated and adapted on a larger scale nationwide, aligning with the objective of the New Education Policy (NEP) 2020, which emphasizes the need for standardization of ISL across the country. Hence, this tool offers broader participation, systematically organized sign data, and offers active involvement in the review and validation process. The app strengthens the standardization process from a linguistic perspective by enabling linguistic analysis and collective agreement on the legitimacy and accuracy of signs. Thus affirming the authenticity of the sign language corpus, ensuring its credibility and widespread acceptance.

Key Features:

Meghalaya Sign-Lex acts as a cooperative platform intended to broaden and enhance the corpus of sign language, specifically for the sign language community in Meghalaya.

How to participate:

In order to participate, linguists, educators, and researchers can send a request via email to megsignlex@gmail.com. On approval, login credentials will be shared so that you can contribute to the Sign Language Corpus.

Sign Language Word Upload/Recording:

Users can upload YouTube links to sign language videos and provide metadata (e.g., meaning, region, context) for each sign.

Text Translation and Transcription:

Users can offer translations of sign language gestures in multiple spoken/written languages (e.g., English, Khasi, Garo).

Search and Filter Functionality:

Users can search and filter signs based on keywords, language with the option to tag and categorize signs.

Collaborative Features:

Users can rate, comment, and suggest corrections to improve translations and sign language gestures and ensure accuracy.

Interactive Sign Language Dictionary:

A searchable dictionary where users can access sign language videos and translations and categorize them by alphabet, category, or common phrases.

Crowdsourced Data:

Data contributions from multiple users will help build a diverse sign language corpus that captures regional dialects.

API for External Integration:

The corpus data will be accessible to the Meghalaya Signbank app through an API for integration