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.
In his first major speaking appearance since leaving office in January, Biden spoke for nearly a half hour before about 130 members of Advocates, Counselors, and Representatives for the Disabled at a downtown Chicago hotel. Rick Pearson, Chicago Tribune, 16 Apr. 2025 About a half hour earlier, deputies with the department responded to a weapons disturbance call in the 9300 block of FM 1960, where a female family member had alerted authorities that Lacy had been involved in a verbal argument with her and had discharged a firearm into the ground. Anna Lazarus Caplan, People.com, 14 Apr. 2025 It’s located just two and half hour from Los Angeles but presents a much more relaxing world than the bustling city. Michael Goldstein, Forbes.com, 6 Apr. 2025 Steps include increasing supervisor staffing, reviewing controller numbers, and assessing the concentration of arrivals in the last half hour of each hour. Zach Wichter, USA Today, 2 Apr. 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 28 Apr. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!