Nutation - Dictionary Definition and Overview

Nutation :  (noun)

1: uncontrolled nodding

Based on WordNet 2.0

Nutation : \Nu*ta"tion\, n. [L. nutatio a nodding, fr. nutare to nod: cf. F. nutation.] 1. The act of nodding.

So from the midmost the nutation spreads, Round and more round, o'er all the sea of heads. --Pope.

2. (Astron.) A very small libratory motion of the earth's axis, by which its inclination to the plane of the ecliptic is constantly varying by a small amount.

3. (Bot.) (a) The motion of a flower in following the apparent movement of the sun, from the east in the morning to the west in the evening. (b) Circumnutation.

Based on WordNet (r) 2.0 (August 2003)

Example Usage of Nutation

mel_b_angel: @missyjack I am demonstrating Nutation at your love of woooorrrdddddddssss ;)
K3IO: @amsat Great news. Looks like the magnet flip was a big success. Anxious to see how the Nutation "tumble" evolves with time.
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