A form of aphasia characterized by an inability to construct a grammatical sentence, and the use of unintelligible or incorrect words; caused by a lesion in the dominant temporal lobe. SYN: agrammatica, agrammatologia, jargon aphasia.

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agram·ma·tism (')ā-'gram-ə-.tiz-əm n the pathological inability to use words in grammatical sequence

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agram·ma·tism (a-gramґə-tiz-əm) [Gr. agrammatos unlettered] inability to speak grammatically because of brain injury or disease, usually with simplified sentence structure (telegraphic speech) and errors in tense, number, and gender. See also jargon aphasia and syntactical aphasia. Called also agrammatologia and dysgrammatism.

Medical dictionary. 2011.

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  • Agrammatism — is a form of expressive aphasia that refers to the inability to speak in a grammatically correct fashion. [Dorland s Medical Dictionary, Agrammatism , [ hl dorlands.jspzQzpgzEzzSzppdocszSzuszSzcommonzSzdorla… …   Wikipedia

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  • agrammatism — noun The inability to form sentences by virtue of a brain disorder. See Also: agrammatist, grammar, grammatical …   Wiktionary

  • agrammatism — n. loss of the ability to create grammatical sentences due to a brain injury …   English contemporary dictionary

  • agrammatism — agram·ma·tism …   English syllables

  • agrammatism — (ˈ)āˈgraməˌtizəm noun ( s) Etymology: International Scientific Vocabulary agrammat (from Greek agrammatos illiterate, from a a (II) + grammat , gramma letter) + ism; originally formed as German agrammatismus more at …   Useful english dictionary

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  • Aphasia — Literally aphasia means no speech. Aphasia can apply to a defect in expression or comprehension. * * * Impaired or absent comprehension or production of, or communication by, speech, writing, or signs, due to an acquired lesion of the dominant… …   Medical dictionary

  • agrammatica — SYN: agrammatism. * * * ag·ram·ma·ti·ca (ag″rə matґĭ kə) agrammatism …   Medical dictionary

  • agrammatologia — SYN: agrammatism. * * * agram·ma·to·lo·gia (a gram″ə to loґjə) agrammatism …   Medical dictionary

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