"Національні" refers to anything related to a specific nation or nationality. This term is often used to describe cultural, social, or political aspects that are unique to a particular country or its people. For example, національні традиції encompass the customs and practices that define a nation's identity. In a broader context, "національні" can also pertain to national institutions, such as національні музеї or національні свята, which celebrate a country's heritage and history. These elements play a crucial role in fostering a sense of belonging and unity among the citizens of a nation.