至 zhì to arrive; most; to
Made up of [厶 sī private; secret; selfish radical 28, 土 tǔ earth; soil radical 32]Origin
The mirror image of 'bu: no' had a bird or arrow flying downwards to earth giving the concept of 'arrival' from aboveRadical
Index 133 used in: 致 zhì (to send) ; 屋 wū (house) ; 到 dào (arrive) ; 室 shì (room)
Full information for 至