至 means climax
arrive, proceed, reach, attain
A bird arrives on the ground: arrive.
On'yomi
- シshi
Kun'yomi
- いた(る)itaru
How it's built
- 厶private
- 土earth
Common words
- 夏至げしsummer solstice
- 冬至とうじwinter solstice
- 乃至ないしfrom ... to; between ... and
- 必至ひっしinevitable; unavoidable