lunar day
Americannoun
Etymology
Origin of lunar day
First recorded in 1680–90
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.
But with the dawn of the lunar day, it appears that the probe has power.
From Seattle Times ● Jan. 29, 2024
This could mean that the danger would be hugely amplified because the transformation wouldn’t last a mere terrestrial night but an entire lunar day, which is two weeks in duration.
From Scientific American ● Oct. 27, 2023
While putting them to sleep, Isro said both had completed all their assignments, but expressed the hope that they would reawaken at the start of the next lunar day.
From BBC ● Sep. 22, 2023
But scientists say it is possible that they will come back to life when the next lunar day starts.
From BBC ● Sep. 4, 2023
Because of the length of the lunar day and night Kepler described “the great intemperateness of climate and the most violent alternation of extreme heat and cold on the Moon,” which is entirely correct.
From "Cosmos" by Carl Sagan
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.