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.
Around a half hour of public comment followed the announcement, as speakers voiced both disappointment in the teacher’s departure and ire over the post to his personal social media. Tess Kenny, Chicago Tribune, 6 Feb. 2026 Alain Hamel is credited with catching the giant flatfish, which was pulled through the ice after a two-and-a-half hour battle. Dac Collins, Outdoor Life, 5 Feb. 2026 Dickson City Fire Chief Richard Chowanec said the flames were doused about a half hour later, but crews remained on the scene for several hours putting out hotspots. David Matthews, New York Daily News, 5 Feb. 2026 About a half hour after finding the woman dead, Oswego Police detained the suspect once an officer spotted his car driving down a nearby road. Charlotte Phillipp, PEOPLE, 1 Feb. 2026 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 10 Feb. 2026.

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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