秘 means “secret, hidden”

ひ · hi

Also: conceal

Kun'yomi (Japanese reading)
ひめる, ひそか, かくす
On'yomi (Chinese reading)
ヒ

JLPT N1 · Taught in grade 6 · 10 strokes

The story

Grain (禾) and 必, certainly: picture a harvest stored where only you are certain to find it. 秘密 is a secret, a 秘書 keeps the boss's confidences as a secretary, and ramen shops boast of a 秘伝 sauce handed down in secret.

Used in 秘密 (himitsu, secret), 秘書 (hisho, secretary), and 神秘 (shinpi, mystery)

More from Hidden & Hazy

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Readings from KANJIDIC2, © EDRDG, CC BY-SA.