妻 means wife and is a JLPT N3 kanji. It has 8 strokes and uses the woman radical (女).
Stroke order · 8 strokes
On'yomi (音読み)
サイ
Kun'yomi (訓読み)
つま
Radical
女 · woman
Strokes
8
How to remember 妻
An ancient image of a woman (女) holding a broom — the era is old, and so is the kanji. 妻 (one's own wife), 奥さん (someone else's wife) — don't mix them up.