进行性失语 jìnxíngxìngshīyǔ progressive aphasia Origin Definitions Defs Strokes Stroke Words Sentences Sents 进行性 進行性 jìnxíngxìng progressive increasing in severity or extent or relating to a gradual progression失语 失語 shīyǔ aphasia The partial or complete loss of the ability to speak or understand language, often due to brain damage.