spiral galaxy

noun

A galaxy consisting of a number of arms of younger stars that spiral out from the center containing older ones.

Meanings

nounspiral galaxy (plural spiral galaxies)

plural spiral galaxies

  1. astronomyA galaxy consisting of a number of arms of younger stars that spiral out from the center containing older ones.

    Synonyms: whirlpool galaxy

Synonyms & antonyms

nounA galaxy consisting of a number of arms of younger stars that spiral out from the center containing older ones.

More synonyms by meaning

nouna galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center

Broader
galaxyextragalactic nebula

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Arabic مَجَرَة حَلَزُونِيَّة
  • مَجَرَة حَلَزُونِيَّة (majara ḥalazūniyya)galaxy having a number of arms
Bulgarian спира́лна гала́ктика
  • спира́лна гала́ктика (spirálna galáktika)galaxy having a number of arms
Chinese Mandarin 螺旋星系
  • 螺旋星系 (luóxuán xīngxì)galaxy having a number of arms
Dutch spiraalstelsel
  • spiraalstelselgalaxy having a number of arms
Esperanto spirala galaksio
  • spirala galaksiogalaxy having a number of arms
Finnish kierteisgalaksi
  • kierteisgalaksigalaxy having a number of arms
French galaxie spirale
  • galaxie spiralegalaxy having a number of arms
German Spiralgalaxie
  • Spiralgalaxiegalaxy having a number of arms
Hindi सर्पिल मंदाकिनी
  • सर्पिल मंदाकिनी (sarpil mandākinī)galaxy having a number of arms
Italian galassia spirale
  • galassia spiralegalaxy having a number of arms
Japanese 渦巻銀河
  • 渦巻銀河 (uzumaki ginga)galaxy having a number of arms
Korean 나선은하
  • 나선은하 (naseoneunha)galaxy having a number of arms
Polish galaktyka spiralna
  • galaktyka spiralnagalaxy having a number of arms
Russian спира́льная гала́ктика
  • спира́льная гала́ктика (spirálʹnaja galáktika)galaxy having a number of arms
Spanish galaxia espiral
  • galaxia espiralgalaxy having a number of arms
Thai ดาราจักรชนิดก้นหอย
  • ดาราจักรชนิดก้นหอย (daa-raa-jàk chá-nít gôn-hɔ̌i)galaxy having a number of arms
Turkish sarmal galaksi, sarmal gök ada
  • sarmal galaksigalaxy having a number of arms
  • sarmal gök adagalaxy having a number of arms
Vietnamese thiên hà xoắn ốc
  • thiên hà xoắn ốcgalaxy having a number of arms
Welsh galaeth droellog
  • galaeth droelloggalaxy having a number of arms
Cite this entry
APA

spiral galaxy. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/spiral%20galaxy

MLA

“spiral galaxy.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spiral%20galaxy. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “spiral galaxy,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/spiral%20galaxy.

Source: spiral galaxy on Wiktionary, CC BY-SA 4.0.