P.H.D. (often articulated letter-by-letter as P-H-D) is a coined verb used in academic and professional contexts to describe the act of earning or pursuing a Doctor of Philosophy degree, or more generally to indicate someone is engaged in advanced scholarly work. In casual use, it can imply achieving credential-level expertise or conducting high-level research. Usage tends to be formal or semi-formal and may be found in résumés, academic discussions, or job descriptions.
Full pronunciation guide