nationalistic
adj.adj. having a very strong belief that your own country is better than others. It often describes people who want their nation to be completely independent or powerful.
adj. having or expressing strong, often excessive, devotion to one's own nation. Frequently implies a belief in national superiority or a desire for political independence.
The politician gave a very nationalistic speech yesterday.
During the international tournament, the atmosphere became increasingly nationalistic as fans waved flags and sang patriotic anthems.
Historians argue that the rise of nationalistic sentiment in the late nineteenth century fundamentally altered the balance of power in Europe, leading to several major conflicts.
From nationalist + -ic.
Often used with a critical tone to suggest that patriotism has become extreme or exclusionary.