Multilingual support refers to the ability of software, websites, or applications to operate in multiple languages. This feature allows users from different linguistic backgrounds to access content and services in their preferred language, enhancing user experience and accessibility. Implementing multilingual support often involves translating text, adapting cultural references, and ensuring that the interface is user-friendly for speakers of various languages. Companies like Google and Microsoft utilize multilingual support to reach a global audience, making their products more inclusive and effective for diverse users.