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  • half-moon
    half-moon
    noun
    the moon when, at either quadrature, half its disk is illuminated.
  • Half Moon
    Half Moon
    noun
    the ship in which Henry Hudson made his voyage to explore America in 1609.
Synonyms

half-moon

1 American  
[haf-moon, hahf-] / ˈhæfˈmun, ˈhɑf- /

noun

  1. the moon when, at either quadrature, half its disk is illuminated.

  2. the phase of the moon at this time.

  3. something having the shape of a half-moon or crescent.


Half Moon 2 American  

noun

  1. the ship in which Henry Hudson made his voyage to explore America in 1609.


half-moon British  

noun

  1. the moon at first or last quarter when half its face is illuminated

  2. the time at which a half-moon occurs

    1. something shaped like a half-moon

    2. ( as modifier )

      half-moon spectacles

  3. anatomy a nontechnical name for lunula

"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 half-moon

late Middle English word dating back to 1375–1425

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.

To this day, when the pool is drained, the hotel retouches the lines, refreshing Hockney’s iconic blue half-moon marks every year or so.

From Los Angeles Times • Feb. 7, 2025

Speaking on a crisp Friday morning at a lodge of an Italian-American fraternal group in the Des Moines suburbs, she addressed a packed room of mostly older voters arranged around her in a half-moon.

From Slate • Jan. 14, 2024

The largest planet in the solar system will dominate the early evening sky on January 18, appearing beside a glowing half-moon.

From National Geographic • Dec. 6, 2023

The barrel is decorated with a sun, a half-moon and a Sinhalese lion, the symbols of the King of Kandy.

From Seattle Times • Jul. 10, 2023

Scooping him up, she walked slowly along the pathway past the lotus pond and crossed the half-moon bridge to the Matriarch’s quarters.

From "In the Year of the Boar and Jackie Robinson" by Bette Bao Lord

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