coral

noun

cor·​al ˈkȯr-əl How to pronounce coral (audio)
ˈkär-
1
a
: the calcareous or horny skeletal deposit produced by anthozoan or rarely hydrozoan polyps
especially : a richly red precious coral secreted by a gorgonian (genus Corallium)
b
: a polyp or polyp colony together with its membranes and skeleton
2
: a piece of coral and especially of red coral
3
a
: a bright reddish ovary (as of a lobster or scallop)
b
: a deep pink
coral adjective
coralloid adjective

Examples of coral in a Sentence

brightly colored fishes swimming among the coral
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.
The brittle stars got an elevated perch from which to feed; the corals got a cleaning. Jeffrey Marlow, New Yorker, 5 Apr. 2026 From punchy corals to electric pinks and sunny yellows, the season’s nail shades are playful, optimistic, and designed to stand out. Colleen Sullivan, InStyle, 4 Apr. 2026 But much like other corals, those born in the darkness can be brightly colored. K. R. Callaway, Scientific American, 3 Apr. 2026 Baby corals are extremely sensitive. Sun Sentinel Editorial Board, Sun Sentinel, 31 Mar. 2026 See All Example Sentences for coral

Word History

Etymology

Middle English, from Anglo-French, from Latin corallium, from Greek korallion

First Known Use

14th century, in the meaning defined at sense 1a

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

Browse Nearby Words

Cite this Entry

“Coral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coral. Accessed 8 Apr. 2026.

Kids Definition

coral

noun
cor·​al ˈkȯr-əl How to pronounce coral (audio)
ˈkär-
1
a
: the stony or horny deposit that is composed of the skeletons of various polyps
especially : a richly red coral used in jewelry
b
: a polyp or polyp colony together with its membranes and skeleton
2
: a deep pink
coral adjective

More from Merriam-Webster on coral

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