say it: SPA-stik
spastic is an adjective and noun meaning "relating to or characterized by spasm". It carries 4 recorded senses.
relating to or characterized by spasm
“a spastic colon”
“spastic paralysis is a spastic form of cerebral palsy”
affected by involuntary jerky muscular contractions; resembling a spasm
“convulsive motions”
“his body made a spasmodic jerk”
“spastic movements”
a person suffering from spastic paralysis
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 spastic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.