Pronunciation (UK) IPA (key): /spæzˈmɒd.ɪk/ (US) IPA (key): /spæzˈmɑ.dɪk/ Audio (AU)(file) Adjective Positive spasmodic Comparative more spasmodic Superlative most spasmodic Characterized by, or resulting from spasm. Synonym: spastic a spasmodic cough Something that is spasmodic happens suddenly, for short periods of time, and at irregular intervals.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads