Originally written as 歬, depicting putting shoes on feet (止) to prepare to go forward. The 刂 (knife) component was added because 前 is phonetically similar to 剪 (cut) and was sometimes used to mean "cut".
BronzeMid Western Zhou~900 BCBronzeLate Western Zhou~800 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealWestern Han202 BC-9 ADSealShuowen~100 ADClericalQin221-206 BCRegularModern