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tactile agnosia

tactile agnosia

9.9
Not being able to tell what objects are by touch when your hand feels normal
  • noun
  • /ˈtæktaɪl æɡˈnoʊziə/
  • Specialized
translation icon : agnosia táctil
  • After her stroke, she developed tactile agnosia and struggled to recognize keys or coins by touch alone.

Examples

  • Patients with tactile agnosia cannot identify objects placed in their hands despite having intact sensation.

  • The patient's tactile agnosia makes it difficult for her to dress independently.

  • Diagnosis of tactile agnosia often involves neurological assessment and sensory testing.

  • She suffers from tactile agnosia and cannot identify objects by touch.

  • After her stroke, she developed tactile agnosia and struggled to recognize everyday objects by touch.

  • Patients diagnosed with tactile agnosia may fail to identify familiar items placed in their hands.

  • Her tactile agnosia prevents her from recognizing the texture of fabrics when shopping for clothes.

Synonyms

astereognosis
vstactile agnosia
  • Specialized
9.9

Not being able to tell what an object is by touch when the hand feels normal

has identical meaning but uses an alternative clinical name
agnosia
vstactile agnosia
  • Specialized
9.9

Unable to recognize familiar people or things even though your senses work

is limited to recognition by touch rather than all senses

Surface Forms

Morphology

tactile + agnosia

The meaning 'loss of the ability to recognize objects by touch' is directly and transparently derived from 'tactile' (related to touch) modifying 'agnosia' (inability to recognize). This adjective+noun composition follows regular morphological patterns and has clear cross-linguistic equivalents, so a learner who knows both constituents would infer the combined meaning.

Etymology

Tactile agnosia comes from two parts: tactile meaning 'touch' and agnosia meaning 'not knowing'. Imagine a person who can feel a key or coin in their hand but the brain cannot 'recognize' it, so the term means 'loss of recognition by touch'.