強 means strong, powerful and is a JLPT N4 kanji. It has 11 strokes and uses the bow radical (弓).
Stroke order · 11 strokes
On'yomi (音読み)
キョウ、ゴウ
Kun'yomi (訓読み)
つよ(い)
Radical
弓 · bow
Strokes
11
How to remember 強
弓 (bow) + 虫 (insect/bug): a bug strong enough to pull a bowstring taut must truly be powerful. 強い (tsuyoi). This kanji also appears in 勉強 — studying takes effort too.