荒 means “rough, wild, stormy”

あれる · areru

Also: laid waste, rude

Kun'yomi (Japanese reading)
あらす, あれる, あらい, すさぶ, すさむ
On'yomi (Chinese reading)
コウ

JLPT N2 · Taught in secondary school · 9 strokes

The story

Grass (艹) over a river (川, squashed flat) where everything has perished (亡): land after the flood. 荒れる is to turn rough: a 荒れた sea is stormy, 肌荒れ is chapped skin, and a forum 荒らし is a troll.

Used in 荒れる (areru, to turn rough/stormy), 荒い (arai, rough/violent), and 荒波 (aranami, raging waves)

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