half-moon

noun

ˈhaf-ˌmün 

ˈhäf-

1

: the moon when half its disk appears illuminated

2

: something shaped like a crescent

3

: the lunule of a fingernail

half-moon adjective

Examples of half-moon in a Sentence

Recent Examples on the Web

Spoon about half of a cup of the lentil mixture onto one half of each disc in a half-moon shape. —Ashia Aubourg, Outside, 16 Aug. 2025

Evenly spread about 1⁄2 cup of chile mixture on one-half of each tortilla, leaving a 1⁄2-inch border around edges; fold tortilla over to form a half-moon shape. —Ana Calderone, People.com, 9 Aug. 2025

With its 55-liter capacity and classic half-moon silhouette, this leather duffel is a versatile option for travelers who prioritize both form and function. —Talia Ergas, Travel + Leisure, 22 July 2025

This rug from Laurel Foundry Modern Farmhouse is available in eight different colors, but it can also be purchased in runner, area, half-moon, and oval styles. —Rachel Trujillo, People.com, 12 July 2025

Word History

First Known Use

15th century, in the meaning defined at sense 1

Rhymes for half-moon

• attune
• baboon
• balloon
• bassoon
• buffoon
• cartoon
• cocoon
• festoon
• gaboon
• harpoon
• immune
• impugn

Kids Definition

half-moon

noun

-ˌmün

: the moon when half its disk appears lighted

Medical Definition

half-moon

noun

-ˌmün 

: lunula sense a