氾

A phono-semantic compound composed of:

水 — semantic component meaning “water”;

㔾 — phonetic component indicating the sound (범 / fàn).

The character originally described water overflowing or spreading outward.

Semantic development:

- water overflowing its banks;

- flooding;

- spreading widely or excessively.

The compound 범람 (氾濫) is commonly used for rivers overflowing or something spreading excessively.

범람 (氾濫) — flooding; overflow

범월 (氾越) — transgression; overstepping limits

氾 often appears in contexts describing flooding or uncontrolled spreading (e.g., information, rumors, or emotions).

Related characters:

泛 — to float; spread widely

洪 — flood

溢 — overflow

These characters relate to water overflowing or spreading.