至 means to arrive; extreme and is a JLPT N1 kanji. It has 6 strokes and uses the arrive radical (至).
Stroke order · 6 strokes
On'yomi (音読み)
シ
Kun'yomi (訓読み)
いた(る)
Radical
至 · arrive
Strokes
6
How to remember 至
An arrow has struck the ground — reaching its destination. 冬至 (the longest night of the year) — the custom of eating pumpkin that day in Japan; 至急 (urgent).