Definition:
an adjective is a word that describes a noun and can modify or modify other words in a sentence. The adjective 'national' is commonly used to describe things relating to a particular nation or state, including its people, customs, and organizations. It can also be used to distinguish something belonging to a specific country as opposed to other countries.
Examples:
1. The national currency of this country is the Euro.
2. We were delighted to attend the national day celebrations.
3. The national government issued a warning against travel abroad.