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trichromatism

Upper-Intermediate (B2)

IPA: //trɪˈkrəʊməˌtɪzəm//

KK: /trɪˈkroʊmətɪzəm/

noun
Definition

The condition of being able to see and distinguish three primary colors, which are typically red, green, and blue.


Example

Humans are generally trichromats, allowing them to perceive a wide range of colors.


Conversation
Sloth A
I read an article about trichromatism the other day.
Sloth B
Oh really? What’s that about?
Sloth A
It’s about how some people perceive colors differently, using three primary colors.
Sloth B
That sounds fascinating! I never knew there was a term for that.

Synonyms & Antonyms
Synonyms
colorimetry
chromatism
trichrome
Antonyms
dichromatism
monochromatism
achromatism
Root Explanation

Trichromatism → It is formed from "tri-" (meaning three), "chroma" (from Greek "chroma", meaning color), and "-tism" (a suffix used in English to denote a state or condition). The word describes the condition of having three colors, particularly in reference to color vision.

Memory Tip

Think of 'three' ('tri-') colors ('chroma') that help us see the world in a rich way — that's what trichromatism means.

Visually Confused Words
dichromatism
chromatism
achromatism
heterochromatism
parachromatism
metachromatism
microsmatism
chromaticism
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