Definitions

chài to recover from disease; an epidemic

Etymology phono-semantic

sickness

Semantic: Phonetic:

About

The character 瘥 is a phono-semantic compound with two distinct pronunciations and seemingly contradictory meanings depending on its classical context: it can denote either a severe infectious disease or complete recovery from an illness. Its structure is anchored by the semantic sickness radical 疒, which envelops the top and left sides, placing the character within the semantic field of medical conditions. The internal component 差 serves primarily as a phonetic indicator, while also subtly suggesting a deviation from a normal physical state. Although historically prevalent in ancient medical texts and classical literature to document epidemics or patient recovery, 瘥 is now largely obsolete in contemporary medical terminology and daily communication, having been supplanted by modern standardized clinical vocabulary.

Etymology Hide

Seal etymology image
Seal Shuowen (~100 AD)
Clerical etymology image
Clerical Eastern Han dynasty (25-220 AD)
Traditional Modern
Simplified Modern