Purpose - Disruptive innovation theory has attracted the interest of researchers and practitioners across many areas, resulting in the development of new business models and strategies. Despite the increasing scholarly attention, its definition has not yet been understood, the understanding of the term 'disruptive' and the complex nature of this innovation has provoked some misinterpretations, and the meaning remains ambiguous. To address this confusion, this article undertakes a critical review of disruptive innovation in an attempt at providing a solid theoretical grounding. Design/methodology/approach - The review examines the key issues of published articles, identified after conducting a search in the Web of Science scholarly database....