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Definition of dyslexia

dyslexia

/dɪsˈlɛk.si.ə/
dys · lex · i · a
Plural:dyslexias
•
Adjective:dyslexic
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dyslexia Lexical Profile

dyslexia Game Scores & Validity

• noun

1

A neurodevelopmental learning disorder characterized by difficulties with accurate or fluent word recognition, spelling, and decoding written language, despite normal intelligence and instruction.

Example

"Early screening for dyslexia allows schools to provide targeted phonics instruction to young readers."

Synonyms
View all synonyms for dyslexia

Word Nuance & Usage

Do not confuse with 'dyscalculia' (difficulty with mathematics and numbers) or 'dysgraphia' (difficulty with the physical act of writing); 'dyslexia' specifically affects reading, spelling, and phonological processing.

• Rhymes for dyslexia

• Nearby Words

dysentery
dysfunction
dysfunctional
dyslexia
dyslexic
dysmorphia
dyssodia

Word Origin & Etymology

Coined in 1887 by German ophthalmologist Rudolf Berlin from Ancient Greek 'dys-' (difficult, impaired) and 'lexis' (speech, word), derived from 'legein' (to speak or read).

Cite this Entry

Wordmom. (2026). Definition of Dyslexia. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/dyslexia
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