Definition, Meaning & Synonyms
sidereal
Adjective
/saɪˈdɪə.ri.əl/
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Definition
Relating to the stars or constellations.
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Examples
- Sidereal time is based on the position of stars.
- The sidereal year is about 20 minutes longer than the calendar year.
- Scientists study sidereal motion to understand the orbits of celestial bodies.
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Meaning
The term ‘sidereal’ pertains to anything associated with the stars, particularly in relation to timekeeping and celestial navigation.
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Synonyms
- stellar
- astral
- celestial