Last Updated：2025/11/20

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(medicine, pathology) Inability or defective ability to perceive or distinguish certain colors, especially red-green color blindness. / Achromatopsia.

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Daltonism

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Source Word

Daltonism

IPA(Pronunciation)

/ˈdɔːltənɪzəm/

Noun

uncountable

(medicine, pathology) Inability or defective ability to perceive or distinguish certain colors, especially red-green color blindness. / Achromatopsia.

Japanese Meaning

色覚異常、特に赤と緑の識別が困難な状態（赤緑色覚異常） / 全色盲（アクロマトプシア：完全に色が認識できない状態）

What is this buttons?

Despite his Daltonism, he became a graphic designer by learning to rely on labels and digital tools.

Google Translation / DeepL Translation

彼は赤緑色盲でありながら、ラベルやデジタルツールに頼ってグラフィックデザイナーになった。

Details

Sense（1）

(medicine, pathology) Inability or defective ability to perceive or distinguish certain colors, especially red-green color blindness.

A person with Daltonism may be said to lack a discriminatory power that others have: his perceptions of red and green are, as such, not to be relied on.

Google Translation / DeepL Translation

Details

Sense（2）

Achromatopsia.

Details

Daltonism

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Daltonism

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