noun
reexamination; resit; make-up exam
Refers to a second or supplementary examination, often in academic or professional settings.
不合格だったので、来月の再試験を受けなければならない。
Since I failed, I have to take the reexamination next month.
再試験の日程はまだ決まっていない。
The date for the make-up exam hasn't been decided yet.
Compound of 再 (re-) and 試験 (examination).