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 first half hour of the film, Del Toro believes, establishes its ambition and operatic quality. Carlos Aguilar, Los Angeles Times, 10 Feb. 2026 But a half hour later, the man was still there, so the officers arrested him. John Annese, New York Daily News, 10 Feb. 2026 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 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 16 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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