color phase

noun

1
: a seasonally variant pelage color
2
a
: a genetic variant manifested by the occurrence of a skin or pelage color unlike the wild type of the animal group in which it appears
b
: an individual marked by such a variant

Examples of color phase in a Sentence

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.
Our timber rattlers in the Pennsylvania mountains have two color phases, black and yellow. — Dr. C. E. Kuschel, Outdoor Life, 9 Apr. 2026 To complicate the issue, individuals of both species go through different color phases throughout each year. — Paul Richards, Field & Stream, 14 Sep. 2023 The gobblers have included oddities such as unusual color phases, toms with no beard and adult males with no spurs. — Paul A. Smith, Milwaukee Journal Sentinel, 16 May 2020

Word History

First Known Use

1881, in the meaning defined at sense 1

Time Traveler
The first known use of color phase was in 1881

Browse Nearby Words

Cite this Entry

“Color phase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/color%20phase. Accessed 25 Sep. 2026.

Love words? Need even more definitions?

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

More from Merriam-Webster