衍

yǎn
#2,432 most
frequent character
to spread out, to develop

Character breakdown

Source: Make Me a Hanzi.

衍 shows 行, a crossing or movement, and 氵, water. Together they point to the first meaning, a long river. The river's flow grew to overflow, then to spread out or develop, and finally to superfluous.

Drawn as: intersection; water

衍 as a component in other characters

sound1 character

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