Definitions

1. adjective

relating to or situated near the sternum or breastbone

“The sternal angle is a significant landmark in the chest cavity.”

2. noun

the sternum or breastbone, especially in medical contexts

“The sternal bone was fractured in the fall.”

3. noun

an angle or point on the chest where the sternum and two ribs meet, often used as a reference point in anatomy

“The doctor measured the patient’s sternal angle to determine the correct placement of the ventilator.”