PhD
UK: ˌpiːeɪtʃˈdiː | US: ˌpiːeɪtʃˈdiː
n. an academic degree awarded to individuals who have completed advanced research in a specific field, typically the highest level of academic achievement.
The term "PhD" originates from the Latin Philosophiae Doctor, meaning "Doctor of Philosophy." Historically, "philosophy" encompassed all academic disciplines, and the degree symbolized mastery of scholarly research. Over time, it became the standard designation for terminal research degrees across fields, retaining its classical roots while adapting to modern academic structures.
She earned her PhD in molecular biology after five years of intensive research.
Many universities require a PhD for tenure-track faculty positions.
His PhD thesis on medieval literature was published as a book.
Completing a PhD demands both intellectual rigor and perseverance.
The title "Dr." before her name reflects her hard-earned PhD.