colorless

adjective

col·​or·​less ˈkə-lər-ləs How to pronounce colorless (audio)
: lacking color: such as
a
: pallid, blanched
a colorless complexion
b
: dull, uninteresting
colorless prose
colorlessly adverb
colorlessness noun

Examples of colorless in a Sentence

since we can't decide what color to paint the doghouse, our latest home project remains colorless for the time being page after page of colorless prose without even one neat turn of phrase
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Researchers in China have created a transparent, colorless, and unidirectional solar concentrator that can be directly coated onto standard window glass and used to harvest sunlight without changing the window’s appearance. Georgina Jedikovska, Interesting Engineering, 4 Sep. 2025 Mineral oil is odorless, tasteless, and colorless. Lauren O'Connor, Health, 2 Sep. 2025 Instead, choose a colorless cleaner or use a mild dishwashing soap with no dyes. Karen Brewer Grossman, Southern Living, 1 Sep. 2025 A couple drops of a colorless essential oil. Cody Godwin, USA Today, 31 Aug. 2025 See All Example Sentences for colorless

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of colorless was in the 14th century

Browse Nearby Words

Cite this Entry

“Colorless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/colorless. Accessed 9 Sep. 2025.

Kids Definition

colorless

adjective
col·​or·​less ˈkəl-ər-ləs How to pronounce colorless (audio)
1
: lacking color
a colorless liquid
2
: dull entry 1 sense 8
colorless writing
colorlessly adverb
colorlessness noun

More from Merriam-Webster on colorless

Last Updated: - Updated example sentences
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