Translation guide
A person or thing used in an experiment, study, or trial. In Japanese, the translation depends on whether you mean a human participant, an animal, or an object being tested.
Referring to a person who takes part in a test, trial, or research study.
Standard term for a human test subject in scientific or medical contexts.
All test subjects signed the consent form.
Literally 'experiment participant'; often used in psychology or social science studies.
The study participants were paid a reward.
Literally 'guinea pig'; used colloquially for a human test subject, often with a nuance of being experimented on.
In the clinical trial, he's like a guinea pig.
An animal on which experiments are conducted.
A non-living thing subjected to a test or examination.
The English phrase 'test subject' cannot be directly translated as テストサブジェクト. Use the appropriate Japanese term based on context.
Mice were used as test subjects.
DNA was extracted from the test sample.