The Encyclopedia of Arabic Language and Linguistics Online (EALL Online) comprehensively covers all aspects of Arabic languages and linguistics. It is interdisciplinary in scope, with topics in such fields as anthropology, psychology, sociology, philosophy and computer science. The Encyclopedia of Arabic Language and Linguistics Online represents different schools and approaches in order to be as objective and versatile as possible. Relevant aspects of the study of Arabic at all levels of the language (pre-Classical Arabic, Classical Arabic, Modern Standard Arabic, Arabic vernaculars, mixed varieties of Arabic) are included. No other reference work offers this scale of contributions or depth and breadth of coverage. It contains all content of the print edition and new content is added on a regular basis. The EALL Online, cross-searchable and cross-referenced, is updated annually.