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道Nihongo Path
虹

虹·rainbow

On-yomi
コウ
Kun-yomi
にじ

By Nihongo PathUpdated

Stroke order

Write it in this order; the numbers mark where each stroke starts.

Common words

WordReadingMeaning
虹にじrainbow
虹色にじいろrainbow-coloured, iridescent
虹彩こうさいiris (of the eye)
虹鱒にじますrainbow trout

Example sentences

  1. 雨上がりの空に大きな虹が出た。

    あめあがりのそらにおおきなにじがでた。

    A big rainbow appeared in the sky after the rain.

  2. 彼女は虹色のスカーフを巻いていた。

    かのじょはにじいろのスカーフをまいていた。

    She was wearing a rainbow-coloured scarf.

  3. 眼科で虹彩の検査を受けた。

    がんかでこうさいのけんさをうけた。

    I had my irises examined at the eye clinic.

Similar-looking kanji

Do not confuse these on the exam.

Common mistakes

  • Reading 虹 as こう on its own — alone it is にじ; こう appears in 虹彩
  • Writing 虹 with the thread radical 糸 instead of 虫

Memory aid

Picture it

The insect radical 虫 plus 工: the old picture of a rainbow was a great arching serpent, so it was written with the creature radical.

Vocabulary using this kanji

Quick check

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What does the kanji 虹 mean?