: a point some distance but not necessarily halfway down below the top of a mast or staff or the peak of a gaff

half-mast

2 of 2

verb

half-masted; half-masting; half-masts

transitive verb

: to cause to hang at half-mast
half-mast a flag

Examples of half-mast in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Kyiv’s mayor Vitali Klitschko has declared a day of mourning, with flags on municipal buildings set to be flown at half-mast. Tiago Ventura, Time, 2 July 2026 Here's when flags are traditionally lowered in the United States and the difference between half-mast and half-staff. Laura Daniella Sepulveda, AZCentral.com, 25 May 2026
Verb
However, the palace still maintained a few traditions — including lowering some flags to half-mast across the country during the period of mourning. Caroline Blair, PEOPLE, 9 Apr. 2026 Though her own enthusiasm is half-mast at best. Brittany Allen, Literary Hub, 16 Mar. 2026 See All Example Sentences for half-mast

Word History

First Known Use

Noun

1800, in the meaning defined above

Verb

1785, in the meaning defined above

Time Traveler
The first known use of half-mast was in 1785

Browse Nearby Words

Cite this Entry

“Half-mast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/half-mast. Accessed 13 Jul. 2026.

Kids Definition

half-mast

noun
ˈhaf-ˈmast
ˈhȧf-
: a point about halfway down below the top of a mast or staff
flags hanging at half-mast
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