Thrill

Thrill is a strong feeling of excitement or exhilaration, often arising from risk, novelty, or anticipation. As a noun, it can refer to the emotion itself or to something that causes such a feeling, such as a thrilling event. As a verb, to thrill means to produce this feeling in oneself or in others.

In entertainment and media, thrill is used to describe suspense and adrenaline-inducing experiences. Thrill rides, suspenseful novels, and action films aim to create a rapid arousal that keeps attention high. The term also describes real-world activities such as extreme sports or sudden surprises that provoke intense reaction.

Physiologically, thrill involves the body's arousal system. The sympathetic nervous system triggers the release of adrenaline and other neurotransmitters, increasing heart rate and alertness. The dopamine reward system can reinforce behavior that produces thrilling sensations, contributing to sensation-seeking tendencies in some individuals.

Thrill is distinct from fear or anxiety, though the two can overlap. A thrill is typically experienced as positive or exhilarating, while fear is aversive. People vary in their sensitivity to thrills; some pursue ongoing novelty through thrill-seeking behaviors.

Etymology: The word "thrill" originated in English and has come to denote intense excitement as well as physical trembling; modern usage focuses on the emotional aspect.