This is the 14318th most frequent Turkish word.
olacağının
"Olacağının" means "that it will be" or "of it being" in English.
Here, 'olacağının' is used to mean 'that you will be', indicating a foreseen or assured future state.
Bu işin sonunda başarılı olacağının farkındayım.
I am aware that you will succeed at the end of this job.
Here, 'olacağının' conveys 'that it will be', referring to an anticipated condition or result.
Planın başarılı olacağının garantisi yok.
There is no guarantee that the plan will be successful.
Here, 'olacağının' expresses 'that he will be', predicting an outcome based on current indicators.