colorless
Americanadjective
-
without color.
Pure water is colorless.
-
pallid; dull in color.
a colorless complexion.
-
lacking vividness or distinctive character; dull; insipid.
a colorless description of the parade.
- Synonyms:
- lackluster, drab, dreary, unexciting
-
unbiased; neutral.
Other Word Forms
- colorlessly adverb
- colorlessness noun
Etymology
Origin of colorless
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Under the direction of Sarah Frankcom, the actors inflect the dialogue with welcome variety, although the overall tone remains firmly dispassionate and emotionally colorless, as befits the dialogue’s cool tone.
From The Wall Street Journal • Jan. 22, 2026
PCE is a man-made, colorless liquid widely used to remove grease in industrial and household settings, including dry cleaning.
From Science Daily • Nov. 12, 2025
Janet Simmelink—69, retired, and like many people in her milieu, visibly agitated—recently lingered on the outskirts of Denver’s Civic Center Park on a colorless evening, politely tolerating my questions.
From Slate • Apr. 9, 2025
Hydrogen sulfide is a colorless, flammable, highly toxic gas with the odor of rotten eggs.
From Los Angeles Times • Aug. 30, 2024
A mossy floor, almost colorless, disappears In depths of rain among the tree shapes.
From "Grendel" by John Gardner
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
