noun. a sudden wave of keen emotion or excitement, sometimes manifested as a tremor or tingling sensation passing through the body. something that produces or is capable of producing such a sensation: a story full of thrills. a thrilling experience: It was a thrill to see Paris again. a vibration or quivering.

What does so thrill mean?

: extremely pleased and excited I was thrilled to be chosen. No wonder the teachers had been so thrilled when I'd raised my hand.—

What is a thrill and what is its purpose?

A thrill is a vibratory sensation felt on the skin overlying an area of turbulence and indicates a loud heart murmur usually caused by an incompetent heart valve.