: the side of a celestial body (such as the earth, the moon, or a planet) not in daylight
Examples of nightside in a Sentence
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Another photo shows the nightside of the whole Earth, featuring the Sun’s halo, auroras and city lights.
—
Christye Sisson, The Conversation, 13 Apr. 2026
Fujii recorded the impacts using cameras aimed at the moon's nightside, sharing the dramatic videos on his X account.
—Daisy Dobrijevic, Space.com, 4 Nov. 2025
Its star-facing dayside is scorching, while its nightside is much cooler.
—Jamie Carter, Forbes, 19 Feb. 2025
See All Example Sentences for nightside
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Christye Sisson, The Conversation, 13 Apr. 2026
Fujii recorded the impacts using cameras aimed at the moon's nightside, sharing the dramatic videos on his X account.
—Daisy Dobrijevic, Space.com, 4 Nov. 2025
Its star-facing dayside is scorching, while its nightside is much cooler.
—Jamie Carter, Forbes, 19 Feb. 2025
See All Example Sentences for nightside
Cite this Entry
“Nightside.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nightside. Accessed 23 Apr. 2026.
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