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  1. Dyslexia: What It Is, Causes, Symptoms, Treatment & Types

    What is dyslexia? Dyslexia is a learning disability that makes reading and language-related tasks harder. It happens because of disruptions in how your brain processes writing so you can understand it. …

  2. Dyslexia - Symptoms and causes - Mayo Clinic

    Aug 6, 2022 · Dyslexia is a learning disorder that involves difficulty reading due to problems identifying speech sounds and learning how they relate to letters and words (decoding). Also called a reading …

  3. Dyslexia - Wikipedia

    Dyslexia, also known as "word blindness", is a learning disability that affects either reading or writing. [1][6] Different people are affected to different degrees. [3] Problems may include difficulties in …

  4. Definition of Dyslexia - International Dyslexia Association

    Oct 22, 2025 · Definition of Dyslexia “Dyslexia is a specific learning disability characterized by difficulties in word reading and/or spelling that involve accuracy, speed, or both and vary depending on the …

  5. Defining Dyslexia - National Center on Improving Literacy

    Dyslexia affects about one in every five individuals, making it the most commonly diagnosed learning disability. The National Institutes of Health (NIH) describes dyslexia as a brain-based learning …

  6. What is Dyslexia? - Dyslexia Help - University of Michigan

    Key to the definition of dyslexia is that the reading difficulty is “unexpected in relation to other cognitive abilities.” Smart and clever individuals who have difficulty learning to read, spell, and write may be …

  7. Dyslexia | Disease, Definition, Symptoms, & Treatment - Britannica

    Nov 7, 2025 · dyslexia, an inability or pronounced difficulty to learn to read or spell, despite otherwise normal intellectual functions. Dyslexia is a chronic neurological disorder that inhibits a person’s ability …

  8. DYSLEXIA Definition & Meaning - Merriam-Webster

    The meaning of DYSLEXIA is a variable often familial learning disability involving difficulties in acquiring and processing language that is typically manifested by a lack of proficiency in reading, spelling, and …

  9. What is dyslexia? - Understood

    Oct 10, 2024 · Dyslexia is a lifelong learning disorder that affects reading, spelling, and writing. With specialized instruction, people can improve literacy skills so the challenges lessen.

  10. Dyslexia: Definition, Symptoms, Causes, Treatment - Verywell Mind

    Oct 11, 2024 · Dyslexia is a learning disability characterized by difficulty with reading. Learn more about dyslexia, including how to seek treatment when necessary.