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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

Guests will be able to visit 10 wineries for tastings — some of which are offering additional attractions like an eclipse eve tarot card reading, special slushies and half-moon cookies.

From Seattle Times • Mar. 15, 2024

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 half-moon hung in the sky, stars dotting the inky blackness.

From "The Red Car to Hollywood" by Jennie Liu

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