Definition, Meaning & Synonyms
nutation
noun
/njuːˈteɪʃən/
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Definition
Nutation is a small, periodic oscillation or variation in the orientation of an object, particularly in the context of celestial bodies.
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Examples
- The nutation of the Earth’s axis affects the timing of seasons.
- Astrophysicists study nutation to understand more about the stability of planetary bodies.
- Nutation can be observed in the way stars appear to move slightly over time.
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Meaning
In simpler terms, nutation refers to the slight wobbling or tilting motion that occurs in the axis of a spinning body, like the Earth, as it moves in space.
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Synonyms
- Oscillation
- Wobble
- Variation