About
The character "澹" is structured with the water radical (氵) alongside the component "詹", which serves a phonetic role, and its earliest meanings were associated with calm or still water. This aquatic sense was extended metaphorically to describe a composed and tranquil human temperament. In classical usage, the character also conveyed ideas of faintness or dilution, overlapping semantically with "淡", but over time the application of "澹" for these latter meanings declined in general language, leaving it more specialized in literary expressions and certain compound words where its original connection to serenity is retained.
Etymology Hide