iyiletirilmesine
The Turkish word "iyiletirilmesine" translates to "to its improvement" or "to its being healed" in English. It is the dative case of the gerund "iyileştirilme," which itself is derived from the verb "iyileştirmek" meaning "to heal" or "to improve." The suffix "-me" indicates the gerund form, denoting an action or process. The suffix "-il" is a passive voice marker, signifying that the action is being done to something. Finally, the "-sine" suffix is the dative case, expressing direction or purpose towards the aforementioned action of being improved or healed.
Therefore, "iyiletirilmesine" is used in a sentence to indicate that something is being done for the purpose