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syzygy

[ siz-i-jee ]

noun

, plural syz·y·gies.
  1. Astronomy. an alignment of three celestial objects, as the sun, the earth, and either the moon or a planet:

    Syzygy in the sun-earth-moon system occurs at the time of full moon and new moon.

  2. Classical Prosody. a group or combination of two feet, sometimes restricted to a combination of two feet of different kinds.
  3. any two related things, either alike or opposite.


syzygy

/ ˈsɪzɪɡəl; sɪˈzɪdʒɪəl; ˌsɪzɪˈdʒɛtɪk; ˈsɪzɪdʒɪ /

noun

  1. either of the two positions (conjunction or opposition) of a celestial body when sun, earth, and the body lie in a straight line

    the moon is at syzygy when full

  2. (in classical prosody) a metrical unit of two feet
  3. rare.
    any pair, usually of opposites
  4. biology the aggregation in a mass of certain protozoans, esp when occurring before sexual reproduction
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


syzygy

/ sĭzə-jē /

  1. Either of two points in the orbit of a celestial body where the body is in opposition to or in conjunction with the Sun.
    1. Either of the two points in the orbit of the Moon when it lies in a straight line with the Sun and Earth. A new moon syzygy occurs when the Moon is between the Sun and the Earth; a full moon syzygy occurs when the Earth is between the Moon and the Sun.
    2. The configuration of the Sun, Moon, and Earth when lying in a straight line.


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Derived Forms

  • ˌsyzyˈgetically, adverb
  • syzygial, adjective
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Other Words From

  • sy·zyg·i·al [si-, zij, -ee-, uh, l], syz·y·get·ic [siz-i-, jet, -ik], syz·y·gal [siz, -i-g, uh, l], adjective
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Word History and Origins

Origin of syzygy1

1650–60; < Late Latin syzygia < Greek syzygía union, pair, equivalent to sýzyg ( os ) yoked together ( sy- sy- + zyg-, base of zeugnýnai to yoke 1 + -os adj. suffix) + -ia -y 3
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Word History and Origins

Origin of syzygy1

C17: from Late Latin syzygia, from Greek suzugia, from suzugos yoked together, from syn- + zugon a yoke
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Example Sentences

I have a sneaking friendliness even now for anyone to whom the word ‘syzygy’ carries no special meaning.

In the case of free parasites, a well-developed cyst is secreted by the syzygy, which rotates and gradually becomes spherical.

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