Semantic Dementia ~ Wikipedia Definition
Semantic dementia (SD) is a progressive neurodegenerative disorder characterized by loss of semantic memory in both the verbal and non-verbal domains. The most common presenting symptoms are in the verbal domain however (with loss of word meaning) and it is characterized as a primary progressive aphasia.
Semantic Dementia ~ Alternate Definition
Semantic Dementia is an individual or collective lost of understanding of meanings, words become meanings that are hardly questioned. The most common presenting symptoms are the same than cognitive dissonance when words/meanings are questioned.
Note : certain cultural layers may be the primary cause of semantic dementia, and a solution may reside in understanding these specific layers of meanings, values, products, services, ideologies...
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