PhD Full Form, Meaning, and Scope in India 2025 PhD full form is Doctor of Philosophy. It is the highest academic degree awarded for research across various fields. A PhD is pursued after completing a postgraduate degree and involves deep research, thesis writing, and defense. In India, students must clear a PhD entrance exam to gain admission. The PhD full form reflects academic excellence and intellectual contribution. Whether in science, arts, or business, earning a PhD signifies advanced expertise and opens pathways to teaching, research, and leadership roles. Visit Us: https://www.aimlay.com/phd-full-form/