This is the 8542nd most frequent Dutch word.
hilarisch
Extremely funny or hilarious.
Here, "hilarisch" is used as an adjective describing the high level of humor or amusement caused by the performance.
De komiek's optreden was werkelijk hilarisch.
The comedian's performance was truly hilarious.
In this sentence, "hilarische" modifies "opmerkingen" clearly indicating their amusing nature.
Zijn hilarische opmerkingen zorgden voor veel gelach in de klas.
His hilarious remarks caused much laughter in the classroom.
"Hilarisch" here describes the nature of the story, emphasizing its capacity to provoke laughter.