Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
catatonia is a noun meaning "extreme tonus; muscular rigidity; a common symptom in catatonic schizophrenia". It carries 2 recorded senses.
extreme tonus; muscular rigidity; a common symptom in catatonic schizophrenia
a form of schizophrenia characterized by a tendency to remain in a fixed stuporous state for long periods; the catatonia may give way to short periods of extreme excitement
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for catatonia come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.