Aftereffect: meaning, definitions and examples

scientific context

An aftereffect is a perceptual phenomenon where a sensory stimulus results in a lasting effect on the perception of subsequent stimuli. This can occur in various forms, such as visual aftereffects where exposure to one color affects the perception of another color. Aftereffects demonstrate how sensory experiences can influence future perceptions.

aftermath, consequence, repercussion.

Examples of usage

• The visual aftereffect of staring at a red square and then looking at a white surface creates a green spot.

• In psychology, the aftereffect can refer to emotional responses following a traumatic event.

• The aftereffect of prolonged exposure to loud music can lead to temporary hearing loss.

• Migraines often have aftereffects, such as sensitivity to light.