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translunar

American  
[trans-loo-ner, tranz-, trans-loo-ner, tranz-] / ˈtrænsˌlu nər, ˈtrænz-, trænsˈlu nər, trænz- /

adjective

  1. translunary.

  2. Aerospace, Astronomy. of or relating to the region of space extending beyond the moon's orbit.


translunar British  
/ trænzˈluːnə /

adjective

  1. lying beyond the moon Compare cislunar

  2. unworldly or ethereal

"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

Etymology

Origin of translunar

First recorded in 1925–30; trans- + lunar


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:

Hansen then described the translunar injection burn -- a maneuver that brought Orion within 200 kilometers of Earth before swinging around onto a new course for the Moon.

From Barron's ● Apr. 4, 2026

The successful launch of the Artemis II mission on Wednesday and its translunar injection burn Thursday evening have been inspiring, with the smooth operations capping a two-decade effort.

From MarketWatch ● Apr. 3, 2026

After Orion separates from the upper stage, it will conduct what is called a translunar injection—the engine firing that commits Orion to soaring out to the moon.

From The Wall Street Journal ● Mar. 29, 2026

After the spacecraft orbited the Earth for more than a week, it was sent into the translunar orbit on Tuesday through a slingshot manoeuvre.

From BBC ● Aug. 5, 2023

This translunar preference for the "Over-soul" over every human feeling is not Montaigne's notion of the passion of friendship.

From Suspended Judgments Essays on Books and Sensations by John Cowper Powys

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