nián
year
Original meaning:
harvest
Depicts a person (人) harvesting grain (禾) during harvest season, which occurred yearly. 人 also represented the sound, but was later reanalyzed as the sound component 千.
Evolution

Oracle script
(~1250-1000 BC)
Bronze script
Early Western Zhou (~1000 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
ModernDefinitions
Sources
季旭昇《說文新證》p.574-575
李学勤《字源》p.638-639
