Langimage
English

trichromatic

|tri-chro-mat-ic|

C1

/ˌtraɪkrəˈmætɪk/

three-color / using three color components

Etymology
Etymology Information

'trichromatic' originates from New Latin, specifically the word 'trichromaticus', where 'tri-' meant 'three' and 'chroma' meant 'color'.

Historical Evolution

'trichromatic' changed from the New Latin word 'trichromaticus' (itself formed from Greek elements) and eventually became the modern English word 'trichromatic'.

Meaning Changes

Initially, it meant 'having three colors', but over time it evolved into its current specialized meaning of 'relating to or employing three color components, especially in vision and color reproduction.'

Meanings by Part of Speech

Adjective 1

relating to or involving three colors or three color components (e.g., three primary colors or three color channels in a color model).

The trichromatic color model uses red, green, and blue to reproduce a wide range of colors.

Synonyms

Antonyms

Adjective 2

having or based on three types of color receptors (cones) in the eye; describing organisms or systems with three-channel color perception (trichromacy).

Most humans are trichromatic, possessing three kinds of cone cells sensitive to different wavelengths.

Synonyms

three-channelthree-receptor

Antonyms

Last updated: 2025/09/11 07:40