Standard Lemma guide

monochromacy

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

The quality of having only one independent channel for conveying color information in the eye, i.e. total color blindness.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

complete color blindness; colors can be differentiated only on the basis of brightness

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: monochromatism, monochromatic vision, monochromia, monochromasy

Antonyms: none provided

Broader terms: color blindness, colour blindness, color vision deficiency, colour vision deficiency

History

Etymology

mono- + Ancient Greek χρῶμα (khrôma, “color”).

Across languages

Translations

1 source translations are retained for this English entry.

  • Polish: monochromatyczność — color blindness