(of visual, or sometimes auditory, images) exceptionally vivid and allowing detailed recall of something previously perceived: thought to be common in children
2.
relating to or subject to such imagery
[C20: from Greek eidētikos, from eidos shape, form]
"pertaining to the faculty of projecting images," 1924, from Ger. eidetisch, coined by Ger. psychologist Erich Jaensch (1883-1940), from Gk. eidetikos "pertaining to images," also "pertaining to knowledge," from eidesis "knowledge," from eidos "form, shape" (see -oid).