AMORPHAGNOSIA By N., Pam M.S. - April 7, 2013 noun. An absence of consciousness concerning shape. AMORPHAGNOSIA: "The patient was surprised when the doctor said her recent inability to discern sizes and shapes of objects was not at all due to vision, but a neurological problem called amorphagnosia." Related Psychology Terms ACENESTHESIA TRANSFORMATION UNCONSCIOUS COGNITION WAKEFULNESS TACTILE FORM PERCEPTION TRUANCY PHAKOSCOPE (PHACOSCOPE) PENROSE TRIANGLE CRANIOLOGY RIGHT-HEMISPHERE CONSCIOUSNESS Cite this page: N., Pam M.S., "AMORPHAGNOSIA," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/amorphagnosia/ (accessed November 13, 2019).