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 railroad.Willa Cather
… the hiatus between the theory and the practice of the party …J. 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.
In Georgia, several non-profits banded together to provide $8 million to keep Head Start programs alive during the funding hiatus in the Atlanta area. Molly Parks, The Washington Examiner, 4 Nov. 2025 The two actors also reunited at the premiere of Prinze's 2022 Netflix film Christmas with You; a romantic comedy that marked his return to the genre after a decade-long hiatus. Breanne L. Heldman, PEOPLE, 4 Nov. 2025 Following her stint in the Grateful Dead, Keith died in a 1980 car accident, leading her to take a temporary hiatus from music. Steven J. Horowitz, Variety, 3 Nov. 2025 One of those attorneys who has gone on hiatus is Martha Hall. Alex Riggins, San Diego Union-Tribune, 3 Nov. 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 6 Nov. 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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