Definition

Noun: * A specific learning disability characterized by a severe difficulty in recognizing and comprehending written words, despite normal intelligence and adequate teaching. This condition, more commonly known today as dyslexia, involves a neurological difference that affects the way the brain processes written language. It is not related to vision problems or a lack of intelligence.

Usage and Examples

• As a subject: can make reading a frustrating and slow process.
• As an object: Early identification and support are crucial for children with .
• With a possessive: The teacher was trained to recognize the signs of .

Advanced Usage and Notes

• Historical/Clinical Term: "Word blindness" is an older, now largely outdated term. In modern educational, psychological, and medical contexts, the specific and preferred term is developmental dyslexia or simply dyslexia. Using "word blindness" may be seen as imprecise or stigmatizing.
• Not a Visual Impairment: It is critical to understand that this condition is not a form of blindness or a visual perception disorder. It is a language-based processing difference.

Variants and Related Words

• Dyslexia (n): The contemporary and standard term for a learning disorder involving difficulties with accurate and/or fluent word recognition, spelling, and decoding abilities.
• Alexia (n): An acquired condition, often due to brain injury, where a person loses the ability to read. This is distinct from developmental or .
• Reading disability (n): A broader term that encompasses and other difficulties with reading.

Synonyms

• Dyslexia (primary synonym)
• Reading disorder

Important Distinction (Not Synonyms)

• Illiteracy: Refers to an inability to read or write due to a lack of education or opportunity, not due to a specific neurological condition.
• Visual impairment: A condition affecting eyesight, not the brain's processing of linguistic symbols.

Noun

1. inability to perceive written words