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.
Parents spend, on average, about a half hour a day reading to children from print books. Peter Greene, Forbes, 27 Feb. 2025 Every half hour or so a flock of chickadees swirls around me. Brian Mann, NPR, 25 Feb. 2025 Try to go to bed and wake up at the same time every day. Turn off your screens a half hour before bedtime to give your brain a chance to relax. Vanessa Caceres, Verywell Health, 24 Feb. 2025 Watch out for slippery roads: Be extra careful during the first half hour after rain begins. Bay Area Weather Report, The Mercury News, 17 Feb. 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 9 Mar. 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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