Definition of Sidereal

  • (a.) Relating to the stars; starry; astral; as, sidereal astronomy.
  • (a.) Measuring by the apparent motion of the stars; designated, marked out, or accompanied, by a return to the same position in respect to the stars; as, the sidereal revolution of a planet; a sidereal day.

Synonyms of Sidereal


No Synonyms Found.

Antonyms of Sidereal


Homophones of Sidereal


No Homophones Found.