hiatus

noun

hi·​a·​tus hī-ˈā-təs How to pronounce hiatus (audio)
1
a
: a break in or as if in a material object : gap
the weedy hiatus between the town and the railroadWilla Cather
the hiatus between the theory and the practice of the partyJ. G. Colton
b
biology : a gap or passage in an anatomical part or organ
2
a
: an interruption in time or continuity : break
especially : a period when something (such as a program or activity) is suspended or interrupted
after a 5-year hiatus from writing
a summer hiatus
b
: the occurrence of two vowel sounds without pause or intervening consonantal sound

Did you know?

This brief hiatus in your day is brought to you by, well, hiatus. While the word now most often refers to a temporary pause, hiatus originally referred to a physical opening in something, such as the mouth of a cave, or, as the 18th century British novelist Laurence Sterne would have it, a sartorial gap: in the wildly experimental novel Tristram Shandy, Sterne wrote of “the hiatus in Phutatorius’s breeches.” Hiatus comes from the Latin verb hiare, meaning “to open wide,” which makes it a distant relation of both yawn and chasm. And that’s all we have for now—you may resume your regular activities.

Examples of hiatus in a Sentence

The band is making an album again after a five-year hiatus. Steam was rising from a hiatus in the ground.
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 announcement also came after The Bachelorette took a one-year hiatus following Season 21 with Jenn Tran in 2024. Jason Pham, StyleCaster, 10 Sep. 2025 The forthcoming season follows the family’s return to TV after a three-year hiatus. Charna Flam, People.com, 10 Sep. 2025 But following the most recent Bachelorette season, starring Jenn Tran, The Bachelorette was put on hiatus, making this the first year since 2007 that a new season did not air. Dave Nemetz, TVLine, 10 Sep. 2025 Longtime Kansas City breakfast and brunch restaurant Happy Gillis will reopen after a months-long hiatus — though customers can expect some changes. Jenna Thompson, Kansas City Star, 9 Sep. 2025 See All Example Sentences for hiatus

Word History

Etymology

Latin, from hiare to yawn — more at yawn

First Known Use

1563, in the meaning defined at sense 1a

Time Traveler
The first known use of hiatus was in 1563

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Cite this Entry

“Hiatus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hiatus. Accessed 11 Sep. 2025.

Kids Definition

hiatus

noun
hi·​a·​tus hī-ˈāt-əs How to pronounce hiatus (audio)
plural hiatuses
: a gap in space or time
especially : a break where a part is missing

Medical Definition

hiatus

noun
hi·​a·​tus hī-ˈāt-əs How to pronounce hiatus (audio)
: a gap or passage through an anatomical part or organ
especially : an opening through which another part or organ passes (such as the opening in the diaphragm through which the esophagus and vagus nerves pass)

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