celestial sphere

English · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

celestial sphere¹

noun celestial spheres

  1. The apparent outer limit of space; an abstract sphere of infinite radius which serves as the imaginary backdrop for celestial objects, and of which the visible sky is one hemisphere.

    Similar: empyrean, firmament, heavens, vault of heaven, welkin

  2. One of the nested concentric transparent spheres around the Earth in which celestial bodies such as stars and planets were said to be embedded in ancient and medieval Western cosmology, and whose rotation was said to produce the motion of such bodies.

Celestial Sphere²

proper noun celestial Sphere

  1. alternative Alternative spelling of celestial sphere

Translations

Every language

noun abstract sphere of infinite radius

Españolesfera celeste
한국어천구 cheon'gu
日本語天球 tenkyū
中文天球 tiānqiú
हिन्दीखगोलीय गोला khagolīya golā
Portuguêsesfera celeste
Françaissphère céleste
DeutschHimmelskugel
Italianosfera celeste
Ελληνικάουράνια σφαίρα ouránia sfaíra
Românăsferă cerească
Русскийнебе́сная сфе́ра nebésnaja sféra
Tiếng Việtthiên cầu
العربيةقُبَّة سَمَاوِيَّةٍ
עבריתכיפת השמים kipet ha-shemayim

Talk about this word

Cite this
MLA

"celestial sphere." Wiktionary, via Micwyn, micwyn.com/word/celestial%20sphere. Accessed 6 Nov. 2026.

APA

celestial sphere. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/celestial%20sphere

Chicago

"celestial sphere." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/celestial%20sphere.

BibTeX
@misc{celestial_sphere_2026,
  title = {celestial sphere},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/celestial%20sphere},
  urldate = {2026-11-06}
}