monochromat

noun

mono·​chro·​mat ˈmä-nə-krō-ˌmat How to pronounce monochromat (audio) ˌmä-nə-ˈkrō How to pronounce monochromat (audio)
: a completely color-blind individual

Word History

Etymology

mon- + Greek chrōmat-, chrōma

First Known Use

1893, in the meaning defined above

Time Traveler
The first known use of monochromat was in 1893

Dictionary Entries Near monochromat

monochord

monochromat

monochromatic

See More Nearby Entries 

Cite this Entry

“Monochromat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monochromat. Accessed 22 Nov. 2024.

Copy Citation

Share

Medical Definition

monochromat

noun
mono·​chro·​mat ˈmän-ə-krō-ˌmat How to pronounce monochromat (audio) ˌmän-ə-ˈ How to pronounce monochromat (audio)
1
: an individual who is completely color-blind
2
: an optical part (as a microscope objective) that is used only in a limited range of wavelengths
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Popular in Grammar & Usage

See All

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)

Plural and Possessive Names: A Guide

The Difference Between 'i.e.' and 'e.g.'

Why is '-ed' sometimes pronounced at the end of a word?

What's the difference between 'fascism' and 'socialism'?
See All

Popular in Wordplay

See All

8 Words with Fascinating Histories

8 Words for Lesser-Known Musical Instruments

Birds Say the Darndest Things

10 Words from Taylor Swift Songs (Merriam's Version)

10 Scrabble Words Without Any Vowels
See All

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Word Game Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
Missing Letter A daily crossword with a twist
little chihuahua dressing like a turkey for thanksgiving
Giving Thanks Quiz Decide which words express gratitude and which gi...