👉 Hibernal refers to a state of reduced activity or life in a body, animal, or other living organism. It is characterized by decreased metabolism and energy expenditure, which is often associated with the time of dormancy or hibernation in animals such as bears and wolves during winter months. In humans, hibernation may occur naturally for several reasons, including starvation, disease, extreme cold, or environmental stressors like prolonged exposure to light. It involves a reduction in metabolic activity and energy use