"undulate" in German to undulate wellen wellig sein wogen wallen sich schlängeln undulate gewallt gewellt Detailed translations for "undulate" to undulate 1. general to undulate wellen to undulate wellig sein{intransitive verb} to undulate(also: to wave) wogen to undulate wallen{intransitive verb} 2. formal to undulate(also: to coil) sich schlängeln undulate undulate(also: undulated) gewallt undulate(also: undulating) gewellt{adjectiv} English synonyms for "undulate" undulate {v} cockle flap riffle ripple roll ruffle wave