Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
dysentery
dysfunction
dysfunctional
dysgenic
dysgenics
dysgraphia
dyskaryosis
dyskinesia
dyslexia
dysmenorrhea
dysmorphogenesis
dysmorphophobia
dysmorphophobia by proxy
dysorexia
dyspareunia
dyspepsia
dyspeptic
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

dyslexia

dys·lex·i·a [ diss léksee ə ]


noun 
Definition:
 
impaired ability to understand written language: a learning disorder marked by a severe difficulty in recognizing and understanding written language, leading to spelling and writing problems. It is not caused by low intelligence or brain damage.

[Late 19th century. <dys- + Greek lexis "speech" < legein "speak"]

dys·lex·ic adjective, noun
Advertisement

© 2009 Microsoft