agraphia Meaning, Definition & Usage

  1. noun a loss of the ability to write or to express thoughts in writing because of a brain lesion
    logagraphia; anorthography.

WordNet

A*graph"i*a noun
Etymology
Gr. priv. + to write.
Definitions
  1. The absence or loss of the power of expressing ideas by written signs. It is one form of aphasia.

Webster 1913