About
The character "怵" is structured as a phono-semantic compound, combining the radical 忄, which signifies matters of the heart or mind, with the component 朮 acting primarily as a phonetic indicator. Etymologically, this formation reflects the character's association with psychological states, initially denoting a sense of caution or being alert to peril. Over time, its meaning narrowed from a general wariness to specifically express the feeling of fear or trepidation, which remains its central definition in contemporary usage.
Etymology Hide
