inferior conjunction

noun

: a conjunction of an inferior planet with the sun in which the planet is aligned between the earth and the sun

Examples of inferior conjunction in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Venus As The ‘Morning Star’ After spending the last six months in the evening sky for all to see, on March 23, Venus passed between Earth and the sun — a moment sky-watchers call inferior conjunction — and returned to the pre-sunrise morning sky. Jamie Carter, Forbes.com, 25 Apr. 2025 That was the day of its inferior conjunction — its transition from an evening to a morning object. Joe Rao, Space.com, 4 Apr. 2025 The orbit Venus takes around the sun periodically results in a phenomenon astronomers refer to as an inferior conjunction, which occurs when the planet transitions from appearing in the evening sky to the morning sky. Eric Lagatta, USA TODAY, 21 Mar. 2025 According to Star Walk, the inferior conjunction also coincides with the moment when its ecliptic latitude is very high. Valerie Mesa, People.com, 18 Mar. 2025

Word History

First Known Use

1833, in the meaning defined above

Time Traveler
The first known use of inferior conjunction was in 1833

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Cite this Entry

“Inferior conjunction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inferior%20conjunction. Accessed 9 Sep. 2025.

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