King's Kung-Fu& Tai Chi

Japanese symbol for “nightmare”

Romaji: akumu
nightmare; bad dream

In Japanese, nightmare is , read (akumu).

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Meanings

  1. n nightmare; bad dream

Kanji and stroke order

bad, vice, rascal
on: アク、オ
kun: わる.い、わる-、あ.し、にく.い
11 strokes · JLPT 3
dream, vision, illusion
on: ム、ボウ
kun: ゆめ、ゆめ.みる、くら.い
13 strokes · JLPT 2

Other Japanese words for “nightmare”

WordReadingMeaning
じごく jigokuhell; misery; nightmare
むま mumanightmare
ナイトメア naitomeanightmare

Related words

Words that share a kanji.

WordReadingMeaning
さいあく saiakuworst
わるぐち waruguchi(verbal) abuse; speaking ill of people; bad-mouthing
あっか akkadeterioration; getting worse; worsening
あくま akumadevil; demon; fiend
わるい waruibad; poor; undesirable
あくしつ akushitsumalicious; vicious; malignant
むちゅう muchuuabsorbed in; immersed in; crazy about
ゆめにも yumenimo(not) in the slightest; (not) at all

See also: Chinese symbol for “nightmare”.

Data: JMdict (CC BY-SA 4.0); KANJIDIC2 (CC BY-SA 4.0); KanjiVG (CC BY-SA 3.0); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.