IPA: /ˈkætəˌlɛpsi/
KK: /kætəˈlɛpsi/
A medical condition where a person does not respond to outside stimuli and their muscles become stiff, keeping their limbs in any position they are put in.
During the experiment, the subject experienced catalepsy and remained motionless for several minutes.
Catalepsy → It is formed from "kata-" (meaning down) and "lepsis" (from "lepsis", meaning seizure or attack). The word describes a condition characterized by a seizure-like state where the body becomes rigid and unresponsive, as if in a trance or deep sleep.
Think of 'down' ('kata-') and 'seizure' ('lepsis') to remember that catalepsy refers to a state where the body is rigid and unresponsive, almost as if it has fallen into a deep trance.