master's degree; master's
Refers to the academic degree itself or the person holding it. Often used in compounds like 修士課程 (master's program) or 修士号 (master's degree title).
彼は東京大学で修士を取得した。
He earned a master's degree at the University of Tokyo.
I'm unsure whether to go on to a master's program.
She earned her master's degree in economics last year.
He plans to finish his master's program next year.
I have to submit my master's thesis by the deadline.