Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Hyperlexia

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Hyperlexia: The presence of advanced ability to read compared to the ability to understand spoken language.

Children with hyperlexia have a precocious ability to read words, far above what would be expected at their chronological age or an intense fascination with letters or numbers; significant difficulty in understanding verbal language; and abnormal social skills, difficulty in socializing and interacting appropriately with people.

Hyperlexia, according to some experts, may belong in the autistic spectrum along with autism and Asperger syndrome.