This is the 217th most frequent Hungarian word.
rendkívül
Extremely; exceptionally.
In this sentence, 'rendkívül' is used as an adverb to emphasize the degree of the painter's talent.
A festő rendkívül tehetséges.
The painter is exceptionally talented.
Here, 'rendkívül' functions as an adverb modifying the adjective 'különleges', intensifying its meaning.
Ez a hely rendkívül különleges számomra.
This place is extremely special to me.
In this example, 'rendkívül' intensifies the adverb 'jól', describing the result of the concert.