残ざん効こうMeanings1nounaftereffectpsychologyPsychology term for a sensory or perceptual effect that persists after the stimulus is removed.運うん動どう残ざん効こうは、動うごくものを見みた後あとに静せい止ししたものが動うごいて見みえる現げん象しょうです。Motion aftereffect is a phenomenon where stationary objects appear to move after viewing moving stimuli.