PhD stands for Doctor of Philosophy in English. It is the highest academic degree awarded by universities worldwide. Despite the name, a PhD is not limited to philosophy but covers various fields like science, engineering, humanities, and social sciences. The degree involves extensive research, thesis writing, and defending one’s findings before experts. A PhD enhances career opportunities in academia, research, and specialized industries. Candidates must demonstrate original contributions to knowledge through rigorous study. Typically, PhD programs take 3-6 years to complete, depending on the subject and institution. Obtaining a PhD signifies expertise, dedication, and a deep understanding of a chosen field.