This is the 14693rd most frequent Turkish word.
psikolojidir
"Psikolojidir" means "it is psychology" in English.
The word 'psikolojidir' is used as the main subject of the sentence, defining the field of psychology and introducing it.
Psikolojidir, insan davranışlarının ardındaki sebepleri inceleyen bir bilim dalı.
It is psychology, the scientific field that studies the reasons behind human behaviors.
Here, 'psikolojidir' is used to emphasize its significant role in personal happiness and mental well-being.
Mutlu olmanın temelinde kişinin psikolojidir yatmaktadır.
Psychology is the foundation of one's happiness.
In this sentence, 'psikolojidir' refers to an individual's mental state or condition as the explanatory factor.