rød

rød

Red

Here, 'rødt' is the neuter singular form of the adjective 'rød' agreeing with the neuter noun 'eplet'.

Eplet er rødt.

The apple is red.

In this sentence, 'rød' is the masculine/feminine singular form of the adjective, agreeing with the feminine noun 'kjole'.

Hun har på seg en rød kjole.

She is wearing a red dress.

Here, 'røde' is the plural form of the adjective 'rød', agreeing with the plural noun 'bladene'.

Bladene blir røde om høsten.

The leaves turn red in the fall.