GALAXY Definition & Meaning

View synonyms for

galaxy

[ gal-uhk-see ]

Phonetic (Standard)IPA

noun

plural galaxies.

Astronomy.
1. a large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space.
2. Often the galaxy or the Galaxy. the system of stars in which the earth and the sun are located; the Milky Way.
any large and brilliant or impressive assemblage of people or things:
Guests at the party included a whole galaxy of opera stars.

Galaxy

/ ˈɡæ��ə��ɪ /

noun

the Galaxy
the spiral galaxy, approximately 100 000 light years in diameter, that contains the solar system about three fifths of the distance from its centre Also known asthe Milky Way System See also Magellanic Cloud

galaxy

/ ˈɡæ��ə��ɪ /

noun

any of a vast number of star systems held together by gravitational attraction in an asymmetric shape (an irregular galaxy ) or, more usually, in a symmetrical shape (a regular galaxy ), which is either a spiral or an ellipse Former namesisland universeextragalactic nebula galactic
a splendid gathering, esp one of famous or distinguished people

galaxy

/ ��ă��′ə��-��ŧ /

Any of numerous large-scale collections of stars, gas, and dust that make up the visible universe. Galaxies are held together by the gravitational attraction of the material contained within them, and most are organized around a galactic nucleus into elliptical or spiral shapes, with a small percentage of galaxies classed as irregular in shape. A galaxy may range in diameter from some hundreds of light-years for the smallest dwarfs to hundreds of thousands of light-years for the largest ellipticals, and may contain from a few million to several trillion stars. Many galaxies are grouped into clusters, with the clusters themselves often grouped into larger superclusters.
See more at active galaxySee also elliptical galaxy
the Galaxy. The Milky Way.

galaxy

A large, self-contained mass of stars .

Discover More

Notes

A common form for galaxies is a bright center with spiral arms radiating outward.

The sun belongs to the galaxy called the Milky Way .

The universe contains billions of galaxies.

Discover More

�y��vlog History and Origins

Origin of galaxy¹

First recorded in 1350–1400; Middle English galaxie, galaxias, from Medieval Latin galaxia, galaxias, ultimately from Greek galaxías kýklos “the Milky Way”; cycle, galacto-

Discover More

�y��vlog History and Origins

Origin of galaxy¹

C14 (in the sense: the Milky Way), from Medieval Latin galaxia, from Latin galaxias, from Greek, from gala milk; related to Latin lac milk

Discover More

Example Sentences

But in Nozick's version, there were no malevolent AIs; it would be "provided by friendly and trustworthy beings from another galaxy".

From

The Battle of Yavin, the first key win for the Rebel Alliance against the Empire, is the event that separates time periods in the galaxy far, far away.

From

Brown and Linzer's case alleged that Lipa stole the opening melody of Levitating, where she sings: "If you wanna run away with me, I know a galaxy and I can take you for a ride."

From

It consists of 5,000 optical fibres, each one of which is a robotically controlled telescope scanning galaxies at high speed.

From

“Typically, studying ancient star-forming regions requires observing galaxies that are tens of billions of light years away.”

From

Browse