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.
There are the luxury golf carts with ultra-comfort seating, and water the taxis to and from the resort every half hour. Erik Matuszewski, Forbes.com, 7 July 2025 Nadine Riesen, Switzerland: The Swiss dominated the opening half hour of their clash against Norway, with wing-back Riesen enjoying huge freedom down the left, and also popping up with the opener. Michael Cox, New York Times, 6 July 2025 The virtual meeting started at 9 a.m. Eastern and concluded less than a half hour later. Todd Spangler, Variety, 2 July 2025 Marla waits for the dressing-room fans to depart, and then there is a half hour of notes. Han Ong, New Yorker, 22 June 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

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Cite this Entry

“Half hour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/half%20hour. Accessed 19 Jul. 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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