comet

/ˈkɒmɪt/

Proposed by a contributor, not yet supported by evidence.

Also seen as: comets

Sense 1

Meaning · English

A small Solar System body consisting mainly of volatile ice, dust and particles of rock whose very eccentric solar orbit periodically brings it close enough to the Sun that the ice vaporises to form an atmosphere, or coma, which may be blown by the solar wind to produce a visible tail.

Noun

Examples

And They made by the lifting of Their hands, each god according to his sign, the Bright One with the flaring tail to seek from the end of the Worlds to the end of them again, to return again after a hundred years. Man, when thou seest the comet, know that another seeketh besides thee nor ever findet

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 2

Meaning · English

A celestial phenomenon with the appearance of such a body.

Noun

Examples

Upon his browes was pourtraid vgly death, And in his eies the furies of his heart, That ſhine as Comets, menacing reueng, And caſts a pale complexion on his cheeks.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “comet” mean?

A small Solar System body consisting mainly of volatile ice, dust and particles of rock whose very eccentric solar orbit periodically brings it close enough to the Sun that the ice vaporises to form an atmosphere, or coma, which may be blown by the solar wind to produce a visible tail.

Is “comet” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.