coral

noun

cor·​al ˈkȯr-əl 

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

ˈkȯr-ə-ˌlȯid 

ˈkär-

adjective

Examples of coral in a Sentence

brightly colored fishes swimming among the coral

Recent Examples on the Web

With most tropical reefs expected to face conditions like the Gulf’s by 2100—and already faltering under increasingly frequent marine heat waves—that makes the Gulf’s coral a source of valuable genetic information about resilience that could have implications for the rest of the world’s reefs. —Meghan Bartels, Scientific American, 14 May 2026

Fish darted among the corals that swayed with the currents; shells rested on the sandy bottom. —ABC News, 14 May 2026

Whitney Barlow Robles meditates on life, coral, and extinction. —Literary Hub, 14 May 2026

While combing through coral, Harasti spotted a unique and wholly unfamiliar creature swimming through the water. —Andrew Paul, Popular Science, 13 May 2026

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

Phrases Containing coral

• brain coral
• coral bells
• coral reef
• coral snake
• elkhorn coral
• fire coral
• red coral
• staghorn coral

Rhymes for coral

• aural
• chloral
• choral
• floral
• forel
• lauryl
• loral
• moral
• quarrel
• sorel
• sorrel
• toral

Kids Definition

coral

noun

cor·​al ˈkȯr-əl 

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