👉 In the context of scientific and medical terminology, "thru" is a verb that means to undergo or go through something. It can be used in various contexts such as: 1. Thru an operation (procedure): When someone undergoes surgery, they may experience pain, discomfort, or even recovery time. 2. Thru physical therapy: In physical therapy, patients undergo exercises and treatments to improve their mobility and strength. 3. Thru a disease process: In medicine, "thru