Towards an Indicator Framework for Language Identity: Dimensions and Assessment Methods

Abstract

Language identity is a multidimensional and dynamic construct that links individual self-positioning with social belonging, communicative practice, and cultural continuity. Although the concept has been examined across linguistics, sociology, psychology, anthropology, education, and language policy, existing scholarship remains dispersed in relation to conceptual boundaries, indicator construction, and assessment methods. This review article synthesises relevant theoretical, empirical, and methodological literature to clarify the connotation of language identity and to propose a preliminary indicator framework for future research. The framework is organised as a three-tier system comprising four substantive dimensions: affective, cognitive, behavioural, and social. The affective dimension concerns emotional attachment, evaluative feeling, and a sense of belonging to a language or language community. The cognitive dimension addresses perceived language value, functional usefulness, language awareness, ideological beliefs, expectations, and perceptions of language power. The behavioural dimension captures language use, language choice, communicative strategies, and participation in language-related activities. The social dimension locates language identity within language vitality, intergenerational transmission, social evaluation, and institutional support. A dynamic temporal meta-dimension is added to examine trajectories of change, facilitating and hindering factors, bidirectional influences, and uneven shifts across dimensions. The paper also reviews quantitative, qualitative, and mixed assessment methods, including questionnaires, scales, interviews, ethnography, discourse analysis, experience sampling, digital ethnography, linguistic landscape analysis, and AI-assisted coding. The proposed framework is intended as a conceptual and operational guide rather than a validated instrument. It may support future studies in multilingual education, minority language maintenance, second language acquisition, and language policy by offering a structured basis for variable operationalisation and measurement design.