moonlight
Americannoun
adjective
-
pertaining to moonlight.
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illuminated by moonlight.
-
occurring by moonlight, or at night.
verb (used without object)
-
moonlights,
present (3rd person singular)
-
moonlighted,
past participle, past
-
moonlighting
present participle
noun
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Also called: moonshine. light from the sun received on earth after reflection by the moon
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(modifier) illuminated by the moon
a moonlight walk
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short for moonlight flit
verb
Other Word Forms
Derived Forms
Inflected Forms
Participles
Conjugated Forms
Present
-
moonlightsimple
-
moonlightssimple
-
have moonlightedperfect
-
has moonlightedperfect
-
am moonlightingprogressive
-
are moonlightingprogressive
-
is moonlightingprogressive
-
have been moonlightingperfect progressive
-
has been moonlightingperfect progressive
Past
-
moonlightedsimple
-
had moonlightedperfect
-
was moonlightingprogressive
-
were moonlightingprogressive
-
had been moonlightingperfect progressive
Future
Etymology
Origin of moonlight
1325–75; 1950–55 moonlight for def. 5; Middle English monelight
Explanation
Moonlight is literally the light we can see shining from the moon, but to moonlight is to work a second job. Get it? You have to work in the moonlight because there aren’t enough hours in the day. Moonlight is the reflection of the sun off the moon's surface — a clear sky and a full moon provide brilliant moonlight. Smugglers hate moonlight. If you moonlight, you work a second job, and it doesn’t have to be at night. If your history teacher also works as a mascot for a baseball team, he moonlights as a dancing bear. As a verb, it used to mean “commit crimes at night,” but now just means “to work a second job.”
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:
That meant some reflected moonlight from clouds in the lower atmosphere was present, but not enough to overwhelm the much fainter airglow signal.
From Science Daily ● Jun. 3, 2026
D-day, secretly known as Operation Overlord, was timed based on several factors, including the weather, the tides and the moonlight.
From Los Angeles Times ● May 29, 2026
Their rapid run up has also at times forced state insurance commissioners to moonlight as forensic accountants, teasing out company relationships.
From The Wall Street Journal ● May 26, 2026
The audience rehashed its hunches, they circled potential suspects, they stared at a static image of a horrific crime scene, awash in twinkling moonlight.
From Slate ● Feb. 23, 2026
The moonlight was very bright, but the Mountain loomed black against the sky, secret and full of mystery.
From "Rowan of Rin" by Emily Rodda
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Our everyman is Ben Reilly — played by the incomparable Nicolas Cage, making his live-action television debut — a private investigator who moonlights as the city’s only superhero, the Spider.
From Los Angeles Times ● May 13, 2026
Attorney Mark Lanier moonlights as a preacher, and it shows when he’s taking on the world’s most powerful companies.
From The Wall Street Journal ● Mar. 28, 2026
Except this is a "bogan" version translated by Ander Louis, the pen name of a Melbourne IT worker who moonlights as a writer.
From BBC ● Nov. 14, 2025
Sharon Lowell, a lead equipment operator, moonlights as a beekeeper on her San Juan Island property.
From Seattle Times ● May 26, 2024
“Right. I suppose he moonlights as a boxer?”
From "The City Beautiful" by Aden Polydoros
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He moonlighted as a pageant coach and judge throughout his career in marketing, tech and apparel, he said.
From The Wall Street Journal ● Aug. 27, 2026
When the family moved to California in 1962, Jan took a job as a janitor, and moonlighted as a freelance jazz musician with some fellow Dutch players.
From Los Angeles Times ● Oct. 21, 2024
But the very existence of the film, which is loosely based on a seemingly strait-laced community college instructor who moonlighted as a fake assassin for the Houston police, proves just how much they fascinate us.
From New York Times ● Jun. 7, 2024
In a recent interview with The Wall Street Journal, Uber CEO Dara Khosrowshahi said his most nightmarish experience with the company occurred when he moonlighted as an Uber delivery driver.
From Salon ● Aug. 22, 2023
Maybe Joe Becton, the new director of the Durham Human Relations Commission, moonlighted as a government informer.
From "The Best of Enemies" by Osha Gray Davidson
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At the time, Oxford had been moonlighting for a sales company that offered welding machines, generators, and other equipment door to door.
From Slate ● Sep. 17, 2026
Some didn’t even sell insurance full-time, moonlighting from jobs in real estate or other fields.
From The Wall Street Journal ● Jun. 29, 2026
Meanwhile, he is considering moonlighting as a delivery driver.
From The Wall Street Journal ● Jun. 7, 2026
“When I first rode in the Golden Dragon Chinese New Year parade with him, I looked at him and thought, ‘Are you moonlighting as a movie star?’” she said.
From Los Angeles Times ● Jan. 15, 2026
Ill Patrolman Mancuso had tried a little moonlighting in his effort to apprehend someone, anyone for the sergeant.
From "A Confederacy of Dunces" by John Kennedy Toole
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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.