英文字一問 -graduate

undergraduate (noun) 大學生(尚未取得學士位)
- a student at college or university, who is working for the first degree 學士, BSc, BA, BEng, BBA etc

postgraduate (noun) 大學研究院的學生,研究生
- someone who is studying at a university to get a master’s degree 碩士 (MA, MSc, MBA... or a PhD 博士

graduate (noun) 已得學位的學生 或 中學畢業生

1 someone who has completed a university degree, especially a first degree
e.g. a Cambridge graduate 劍橋大學畢業生

2. someone who has complete a course at a college, high school..etc (American English)
a high school graduate 中學畢業生

Both undergraduate (大學生的, 尚未取得學位的) and postgraduate (大學畢業後的) can be used as adjectives
postgraduate study, undergraduate course
.
"graduate" is often used as a verb. = 畢業
He graduated in Physics from M.I.T.

1. undergraduate = 大學(肄業)生 (a university or college student who is studying for their first degree)

2. postgraduate = 研究生 (a person who already holds a first degree and who is doing advanced study or research)

3. graduate = 大學畢業生 ( a person who has a university degree)