This is the 1430th most frequent Swedish word.
enormt
Extremely; enormously.
Here, 'enormt' is used as an adverb to intensify the adjective 'stort'.
Huset är enormt stort.
The house is enormously big.
In this sentence, 'enormt' functions as an adverb modulating the adjective 'generös'.
De gav oss en enormt generös gåva.
They gave us an enormously generous gift.
This usage of 'enormt' acts as an adverb describing the intensity of the adjective 'stark'.