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Dysphasia

/dɪsˈfeɪziə/noun

Partial loss of the ability to produce or understand language after brain injury.

The Greek roots

δυσ-
dys-
bad, impaired
+
φάσις
phásis
speech, utterance

Literally: impaired speech

The story of the word

Strictly the partial form of aphasia, which is total, though British and American usage never agreed on where the line falls and much of the world has now settled on aphasia for both. One letter separates it from dysphagia, difficulty swallowing, built on φαγεῖν, to eat. Two conditions that often appear in the same stroke patient, distinguished in writing by a single consonant, which is why careful units spell them out.

How it travelled
Ancient Greek → medical coinage → English
First recorded
19th century

Same family

aphasiadyslexiaprophecyemphasis

In a sentence

The dysphasia cleared over six weeks, though he still hunted for nouns.

Her notes distinguish expressive from receptive dysphasia on every ward round.

Built on the same root

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