학습된 경험보다는 타고난, 전형적으로 고정된 행동 양식에 기초하거나 그와 관련된.
Relating to or based on an innate, typically fixed pattern of behavior rather than learned experience.
예문:
"The bird's instinctual drive to migrate south for the winter is triggered by the changing daylight."
"Her instinctual reaction to the sudden noise was to duck for cover."
"Newborn mammals exhibit an instinctual ability to find their mother's milk immediately after birth."