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

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 regulations ban unauthorized fishing, mining and harvesting of corals. ABC News, 1 Aug. 2026 The corals and sponges had been dusted with the silty mud from the dredge. Jenny Staletovich, Miami Herald, 30 July 2026 The brand’s color palette spans corals and brights to neutrals and shades of white this season. Angela Velasquez, Footwear News, 29 July 2026 Spicules are tiny needle-like structures derived from silica-rich marine sponges, corals or plants, or made synthetically, that create microscopic channels in the skin to help deliver active ingredients more deeply. Hanna Wickes, Charlotte Observer, 27 July 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 7 Aug. 2026.

Kids Definition

coral

noun
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

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