coma

1 of 2

noun (1)

co·​ma ˈkō-mə 

1

: a state of profound unconsciousness caused by disease, injury, or poison

2

: a state of mental or physical sluggishness : torpor

coma

2 of 2

noun (2)

plural comae ˈkō-ˌmē 

-ˌmī

1

: a tufted bunch (as of branches, bracts, or seed hairs)

2

: the head of a comet consisting of a cloud of gas and dust and usually containing a nucleus

3

: an optical aberration in which the image of a point source is a comet-shaped blur

comatic

kō-ˈma-tik 

adjective

Examples of coma in a Sentence

Recent Examples on the Web

Noun

Everyone in the main cast survives, but Max is left in a coma after Vecna controlled her body. See the photos from behind the scenes below. —Jordan Moreau, Variety, 20 Dec. 2024

Decked out in Lady Liberty drag (she’s been vocal about drawing inspiration from drag queens), Roan performed an instantly iconic set that had folks in a FOMO coma for days. —Joe Lynch, Billboard, 19 Dec. 2024

Ventura County man who beat 4-year-old daughter into a coma sentenced to life in prison. —Andrew J. Campa, Los Angeles Times, 15 Dec. 2024

My mother was in a coma and doctors were giving her a 20 percent chance to make it. —Carly Tagen-Dye, People.com, 10 Dec. 2024

Word History

Etymology

Noun (1)

New Latin, from Greek kōma deep sleep

Noun (2)

Latin, hair, from Greek komē

First Known Use

Noun (1)

1646, in the meaning defined at sense 1

Noun (2)

1669, in the meaning defined at sense 1

Phrases Containing coma

• food coma

Kids Definition

coma

1 of 2 noun

co·​ma ˈkō-mə 

: a sleeplike state of unconsciousness caused by disease, injury, or poison

coma

2 of 2 noun

plural comae -ˌmē 

-ˌmī

: the head of a comet made up of a cloud of gas and dust and usually containing a nucleus

Etymology

Noun

scientific Latin, from Greek kōma "deep sleep"

Noun

from Latin coma "hair," from Greek komē "hair" — related to comet

Medical Definition

coma

noun

co·​ma ˈkō-mə 

: a state of profound unconsciousness caused by disease, injury, or poison