anarthria

[an-ahr-three-uh]

noun

Pathology.

1. loss of articulate speech.

anarthria

/ ænˈɑːθrɪə /

noun

1. pathol loss of the ability to speak coherently

Other Word Forms

• anarthric adjective

Word History and Origins

Origin of anarthria¹

1880–85; < New Latin, perhaps via German; an- ¹, arthr-, -ia

Word History and Origins

Origin of anarthria¹

C19: New Latin, from Greek anarthros lacking vigour, from _an- + arthros joint

Example Sentences

Chang and other scientists believed a person with anarthria — the inability to speak — still would be able to generate the same brain activity, but it wasn’t certain until his team succeeded.

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Because the brain reorganizes over time, it wasn’t clear that speech production areas would give interpretable signals after more than 10 years of anarthria, notes Anne-Lise Giraud, a neuroscientist at the University of Geneva.

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He admits that a lesion in the region of the lenticular nucleus is followed by inability to speak, but this defect is, in his opinion, to be regarded as an anarthria.

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Then occurs dysarthria, and, if the path is totally impassable at any place, anarthria.

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The participant had a stroke more than a decade ago that left him with anarthria—an inability to control the muscles involved in speech.

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