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WordNet 3.0Copyright Princeton University
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Short "hint"

The act of coming before in time or order or rank (as in a ceremony); The motion of a spinning body (as a top) in which it wobbles so that the axis of rotation sweeps out a cone.

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Usage examples (39)
  • The most important one right now is the near end of a half precession cycle which will lead to a huge world disaster.
  • (The observed precession is really 5270 ''/century, but a painstaking calculation to subtract the disturbances from all the other planets gives the value of 43 ''.)
  • Kunkle's re-examining of astrology is rooted in the Earth's "precession" -- put simply, the gravity-fueled change in orientation of the Earth's rotational axis.
  • This effect is known as the precession of the equinox.
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We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.