dì
sequence
Originally a variant of 弟 (younger brother), which originally meant "order".
Components
Evolution

Seal script
Western Han dynasty (202 BC-9 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
ModernDefinitions
dì
sequence, number; grade, degree; (prefix indicating ordinal number, e.g. first, number two etc); order; (old) rank in the imperial examinations; mansion; (literary) but; just
Sources
季旭昇《說文新證》p.478