an event that happens

an instance of something happening

एक ऐसा घटना जो होती है

English Usage: The occurrence of the meteor shower was visible last night.

Hindi Usage: उल्का वर्षा की घटना कल रात देखी गई।

the frequency with which something happens

कुछ होने की आवृत्ति

English Usage: The occurrence of earthquakes in this area is quite rare.

Hindi Usage: इस क्षेत्र में भूकंपों की घटना बहुत दुर्लभ है।