What term is used to describe when one kind of sensory stimulus evokes the subjective experience of another?

The correct term for when one kind of sensory stimulus evokes the subjective experience of another is synesthesia. Synesthesia is a fascinating neurological phenomenon in which stimulation of one sensory pathway leads to automatic, involuntary experiences in a second sensory pathway. For example, an individual with synesthesia may hear colors or taste shapes, where the perception in one sensory modality can trigger a simultaneous perception in another.

This phenomenon is distinct from the other choices. Sensation refers to the initial detection of stimuli by sensory receptors and is the basic experience of sensory input, such as light, sound, or touch, before any interpretation occurs. Perception, on the other hand, involves the organization and interpretation of sensory information, allowing us to understand the stimuli we sense in our environment. Intermodal perception involves the integration of information from different sensory modalities but does not imply that one type of sensation leads to the experience of another. Thus, synesthesia specifically captures the unique pairing of sensory experiences, making it the correct choice in this context.