half hour

noun

1
: thirty minutes
2
: the middle point of an hour
half-hourly adverb or adjective

Examples of half hour in a Sentence

Trains depart every half hour. I waited a half hour in line.
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.
The Lift Bridge is now staffed from 8 a.m. to midnight each day, and the bridge will lift every half hour if boat traffic is present. Mary Divine, Twin Cities, 1 May 2025 Watch out for slippery roads: Be extra careful during the first half hour after rain begins. Bay Area Weather Report, Mercury News, 30 Apr. 2025 After about a half hour of similar remarks from people who have known him for decades, including Village Manager John Lockerby, Van Dusen’s wife Susan Van Dusen and Former Illinois Secretary of State Jessie White’s former spokesperson David Druker, Van Dusen took the stage to speak. Richard Requena, Chicago Tribune, 27 Mar. 2025 In his first major speaking appearance since leaving office in January, Biden spoke for nearly a half hour before about 130 members of Advocates, Counselors, and Representatives for the Disabled at a downtown Chicago hotel. Rick Pearson, Chicago Tribune, 16 Apr. 2025 See All Example Sentences for half hour

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of half hour was in the 15th century

Browse Nearby Words

Cite this Entry

“Half hour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/half%20hour. Accessed 7 May. 2025.

Kids Definition

half hour

noun
1
: thirty minutes
2
: the middle point of an hour
half-hourly
ˈhaf-ˈau̇(ə)r-lē
ˈhȧf-
adverb or adjective
Last Updated: - Updated example sentences
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