Sour is one of the basic taste dimensions in gustatory imagery (along with sweet, salty, bitter, and umami). The Imagination Index includes items that ask you to imagine sour tastes (e.g. lemon) and rate vividness. Your Gustatory category linear score aggregates across these subcategories.
What to do next
See where you fall on the imagination spectrum—take the free 12-minute assessment and get your Imagery Profile across all six senses.