catatonic

[ kat-uh-ton-ik ]
/ ˌkæt əˈtɒn ɪk /

adjective

having catatonia, a syndrome characterized by muscular rigidity and mental stupor: The schizophrenic remained in a catatonic state.
appearing to be in a daze or stupor; unresponsive: She had the catatonic expression of an avant-garde model.

noun

a person who suffers from catatonia.

OTHER WORDS FROM catatonic

cat·a·ton·i·cal·ly, adverb

Example sentences from the Web for catatonic