This is the 6746th most frequent Turkish word.
başar
"Başar" means "success" or "achievement" in English.
Here, 'başarıyla' is derived from the root 'başar' meaning 'success', used as an adverb indicating the manner of completion.
Bu projeyi başarıyla tamamladık.
We successfully completed this project.
In this sentence, 'başarı' is employed as a noun to mean 'achievement' or 'accomplishment'.
Hedeflerine ulaşmak için daha çok çalışmalısın, bu çok önemli bir başarıdır.
You must work harder to achieve your goals; this is a very significant accomplishment.
Here, 'başaracaksın' is a future tense form of the verb 'başarmak', which means 'to succeed'.