This is the 3754th most frequent Turkish word.
zihinsel
"Mental" or "relating to the mind."
Here, 'zihinsel' describes the type of exercises as pertaining to mental faculties or the mind.
Zihinsel egzersizler hafızayı güçlendirebilir.
Mental exercises can enhance memory.
In this sentence, 'zihinsel' refers to fatigue related to cognitive or thinking processes.
Uzun süreli zihinsel yorgunluk stres yaratabilir.
Prolonged mental fatigue can cause stress.
'Zihinsel' here pertains to development related to the mind or intellectual growth.