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.
About a half hour later, authorities in Jackson said a child was shot in the abdomen near a tailgate section at Jackson State University stadium. Alexandra Faul, ABC News, 11 Oct. 2025 Located in North Adams, Massachusetts, the art center is an hour’s drive from Albany, New York, or two-and-a-half hours from Boston. Miguel Figueroa, USA Today, 10 Oct. 2025 The network could also expand local news, giving affiliates an extra half hour and perhaps plugging in reruns at midnight. Michael Schneider, Variety, 8 Oct. 2025 Flights were still able to take off and land, but had to manage without the control tower, following procedures typically used at smaller airports, resulting in delays of more than two and half hours at certain points. Jasmine Laws, MSNBC Newsweek, 7 Oct. 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 19 Oct. 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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