This is the 1365th most frequent Turkish word.
seçimin
"Your choice" or "your election."
Here, 'seçimin' is used possessively referring to 'your choice' as in 'the choice belonging to you'.
Seçimin doğru olduğunu düşünüyorum.
I think your choice is correct.
In this sentence, 'seçimin' means 'the election's,' referring to timing or scheduling of the event.
Seçimin yapılması haftaya planlanıyor.
The election is planned to be held next week.
Here, 'seçimin' is used to show possession, 'the election's results,' indicating that the outcome is associated with the election itself.