In more detail
It is a precise calendar instant, not a fixed date or the Lunar New Year. Its name comes from the traditional seasonal calendar and does not describe spring weather everywhere.
Start of Spring · Spring Commences · Lichun
The characters
- 立lìto stand; to set up; to begin
- 春chūnspring
Together, 立春 reads “spring is set up”: the moment spring begins.
Sources
- 淮南子 · 天文训:全年节气序列中的立春
- Hong Kong Observatory · The 24 Solar Terms: minor and major terms; solar longitudes
These terms describe a traditional symbolic framework. Chart interpretation and our naming method remain experimental.