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.
Flueger starred as Adam Ruzek on the procedural drama from the first season until his season 14 hiatus. Francesca Gariano, PEOPLE, 30 Oct. 2025 After a nearly five-year hiatus due to a undergoing a severe health condition, the Venezuelan singer-songwriter returned with her 2022 EP Aprendi a Amarme. Tere Aguilera, Billboard, 29 Oct. 2025 The hiatus also followed a prolonged absence from her NBC talk show earlier in the year. Anna Kaufman, USA Today, 28 Oct. 2025 Although Freestyle Fellowship upgraded their production and pushed themselves further lyrically on the follow-up, Innercity Griots, that 1993 album would be their last during their original run, as the group went on hiatus when Self Jupiter was incarcerated. Nina Corcoran, Pitchfork, 28 Oct. 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 31 Oct. 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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