This is the 1347th most frequent Turkish word.
olunca
"Olunca" means "when it happens" or "upon happening."
The word 'olunca' in this sentence is used to indicate an event that happens when a specific condition is met, signaling a temporal correlation.
Film başlayınca herkes sessizleşti.
When the movie started, everyone became quiet.
Here, 'olunca' expresses a cause-effect relationship where nice weather results in the action of going out.
Hava güzel olunca dışarı çıkarız.
When the weather is nice, we go out.
The term 'olunca' here is used to connect a certain state (being tired) with its consequent action (going to bed early).