PhD
pee-aych-DEE /ˌpiːeɪtʃˈdiː/
Neutral Neutral
What it really means
A doctorate — the highest degree, usually three to four years of original research in the UK, ending with a thesis and a viva. PhD students often teach seminars too.
Chinese explanation
博士学位——最高学位。在英国通常需要三到四年的原创研究，最后提交论文并参加答辩（viva）。博士生常兼任助教。
Example conversation
A: How long have you been doing your PhD?
B: Third year now — writing up soon, hopefully.
A：你博士读几年了？
B：第三年了——希望很快开始写论文。
Official sources
Rules and amounts change — confirm important details with the official source.
Go deeper
All University Words
Reviewed by the UK Decoded editorial team
· Last checked 24 July 2026 · Report a mistake