Definitions of spastic:

  • noun:   a person suffering from spastic paralysis
  • adjective:   suffering from spastic paralysis
    Example: "A spastic child"
  • adjective:   relating to or characterized by spasm
    Example: "A spastic colon"
  • adjective:   affected by involuntary jerky muscular contractions; resembling a spasm
    Example: "Spastic movements"