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superior conjunction

American  
[suh-peer-ee-er kuhn-juhngk-shuhn, soo‐] / səˈpɪər i ər kənˈdʒʌŋk ʃən, sʊ‐ /

noun

Astronomy.
  1. the alignment of an inferior planet and the sun in which the planet is at the far side of the sun from the earth.


superior conjunction Scientific  
/ s-pîrē-ər /
  1. See under conjunction


Etymology

Origin of superior conjunction

First recorded in 1825–35

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The effervescent Venus reached superior conjunction Aug. 14 and will emerge from the sun’s glare later in September, low in the evening’s western sky.

From Washington Post Aug. 31, 2019

By convention, it refers to the projected semi-major axis that corresponds to superior conjunction.

From Nature Apr. 4, 2014

For their story, Cahill and Marling borrow from the idea of superior conjunction, positing that the planet was previously hidden behind the sun.

From Scientific American Feb. 16, 2011

Travelling from this point to superior conjunction, the illumined portion of her disc gradually increases, until it becomes circular, like the full Moon.

From The Astronomy of Milton's 'Paradise Lost' by Orchard, Thomas Nathaniel

When an inferior planet is situated in the same longitude as the sun, and has that luminary between it and the earth, it is said to be in superior conjunction.

From The Sailor's Word-Book An Alphabetical Digest of Nautical Terms, including Some More Especially Military and Scientific, but Useful to Seamen; as well as Archaisms of Early Voyagers, etc. by Belcher, Edward, Sir

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