井
jǐng · HSK 6
well
🪣 Looks like a grid of a well viewed from above — a # shape
The character 井 is a pictograph: four strokes forming a square grid, exactly like the wooden frame around an old water well seen from the top down. The surname Jǐng originally meant someone who lived near a well.
井 — pictograph of a well's wooden frame
井 is a pictograph showing the square wooden cribbing built around the mouth of a water well, viewed from above. The four crossing lines depict the interlocking timbers that kept the shaft from collapsing. Its meaning has stayed remarkably stable, still referring to wells and well-shaped grids.