noun, noun or participle which takes 'suru', transitive verb, intransitive verb
halving; dividing into two; bisection
Used for splitting something into two equal or roughly equal parts. Can be a noun or a suru-verb (transitive and intransitive).
ケーキを二分してください。
Please divide the cake into two.
意見が二分している。
Opinions are split in two.
noun
the two equinoxes
Refers specifically to the vernal and autumnal equinoxes (春分 and 秋分). Often used in contexts like 二分二至 (the two equinoxes and two solstices).
二分二至は季節の節目です。
The two equinoxes and two solstices mark the turning points of the seasons.