Word.ws English Dictionary

stellar day

stellar day noun: the rotational period of Earth; the time in which Earth rotates exactly 360 degrees around its axis, measured relative to the stars.

Noun

stellar day (plural stellar days)

  1. The rotational period of Earth; the time in which Earth rotates exactly 360 degrees around its axis, measured relative to the stars.
    Synonyms:
    sidereal day

Synonyms of stellar day

Forms of stellar day

pluralstellar days

Questions about stellar day

What does stellar day mean?
Stellar day means the rotational period of Earth; the time in which Earth rotates exactly 360 degrees around its axis, measured relative to the stars.
What part of speech is stellar day?
Stellar day is a noun.
What is the plural of stellar day?
The plural of stellar day is stellar days.

Words near stellar day in the dictionary

  1. stellae
  2. Stellaluna
  3. stellar
  4. stellar black hole
  5. stellar black holes
  6. stellar day
  7. stellar days
  8. stellar disk
  9. stellar disks
  10. stellar engine
  11. stellar engines

Source and license

Adapted from Wiktionary: stellar day (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “stellar day.” Word.ws, https://word.ws/stellar_day. Based on Wiktionary, CC BY-SA 4.0.