extremely; most; to the highest degree (used before adjectives)

to; until; used in written Chinese to connect two points in time, space, or quantity

(bound form) to arrive; to reach

(used as a conjunction) as for; when it comes to (often used in phrases like 至于 zhì​yú or 至如 zhì​rú)

(bound form) the extreme point; solstice

(bound form) utmost; best; reaching the highest point

the 133rd radical of the 214 radicals