被験者

test subject, research participant

ç i k ẽ̞ ɰ̃ ɕ a̠

被験 test subject + 者 person who; -er/-ist

noun Rare #42,203

test subject, research participant Usually someone who takes part in a scientific or medical experiment or study.

JA: 被験者は質問に答えた。

EN: The participant answered the questions.

Are the other test subjects reporting to the emperor who's getting better?

— ブゴニア (2025)

The first test subject.

— ブゴニア (2025)

The subjects' attitudes determine the outcome of the experiment.