This is the 13375th most frequent Turkish word.
kişilerarası
"Interpersonal"
Here, 'kişilerarası' is used as an adjective defining 'communication skills', describing the aspect related to interactions between individuals.
Kişilerarası iletişim becerileri iş hayatında çok önemlidir.
Interpersonal communication skills are very important in professional life.
In this context, 'kişilerarası' modifies 'interaction techniques', indicating that these techniques apply to the relationships between people.
Eğitimci, kişilerarası etkileşim tekniklerini öğretti.
The educator taught interpersonal interaction techniques.
Here, 'kişilerarası' is an adjective describing 'relationships', referring to the type of relationships that occur between persons.