Med. [mod. L. f. Gr. ἀ priv. + -γραφία writing.] Inability to write (as a manifestation of brain-disease).

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1871.  Academy, 15 March, 183/2. Agraphia, in which the patient speaks, but blunders sadly in writing.

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1880.  Bastian, Brain, xxix. 658. Agraphia may be appropriately enough allowed to include ‘incoordinate’ as well as ‘paralytic’ defects in the power of mental expression by Writing.

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