interval

noun
in·​ter·​val | \ ˈin-tər-vəl How to pronounce interval (audio) \

Definition of interval

1a : a space of time between events or states
b British : intermission
2a : a space between objects, units, points, or states
b : the difference in pitch between two tones
3 : a set of real numbers between two numbers either including or excluding one or both of them
4 : one of a series of fast-paced exercises interspersed with slower ones or brief rests for training (as of an athlete)

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Other Words from interval

intervallic \ ˌin-​tər-​ˈva-​lik How to pronounce intervallic (audio) \ adjective

Examples of interval in a Sentence

a three-month interval between jobs There might be long intervals during which nothing happens. The sun shone for brief intervals throughout the day. There will be a 20-minute interval between acts one and two.
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Recent Examples on the Web

Relatively peaceful Coachellas and Glastonburys, meanwhile, happen at a regular, uncontroversial intervals while ever-so-often producing epochal performances of their own. Spencer Kornhaber, The Atlantic, "Why Woodstock Can Never Happen Again," 6 Aug. 2019 Orangutans have the longest interbirth interval of any mammal on Earth, indicating just how vital this extended period of offspring dependence is to their survival. Kelli Bender, PEOPLE.com, "School for Orphaned Baby Orangutans Helps the Young Primates Grow Up and Graduate to the Wild," 1 Aug. 2019 According to Coleman, staff members are required to check on all inmates within certain time intervals, which are shortened for inmates with mental illness. Chevall Pryce, Houston Chronicle, "Criminal justice official discusses challenges in Harris County jail," 26 July 2019 In addition to remaining unperturbed by the outside world, this specific subset of cells tended to spike regularly at gamma-range intervals, like a metronome. Diana Kwon, Scientific American, "“Metronome” Neurons Act Like Timekeepers in Mouse Brains," 18 July 2019 Lil Beep • Description: A small clicker that beeps at random intervals, like a dying smoke alarm or a needy app. Evan Allgood, The New Yorker, "The Six Remotes in Your Dad’s Entertainment Center," 15 June 2019 The fountains are toddler height and shoot water in the air at intervals, good for a few splashes. Andre Vergara, latimes.com, "Four Hours: A kid-friendly guide to downtown Alhambra," 14 June 2019 At intervals, the cool, kindly voice of Olivecrona broke in, explaining, reassuring, and Karinthy’s apprehension was replaced by calm and curiosity. Simon Callow, The New York Review of Books, "Truth, Beauty, and Oliver Sacks," 6 June 2019 Speed can only occur over a time interval, not in a single instant. Quanta Magazine, "Usain Bolt’s Split Times and the Power of Calculus," 3 Apr. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'interval.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of interval

14th century, in the meaning defined at sense 1a

History and Etymology for interval

Middle English intervalle, from Anglo-French & Latin; Anglo-French entreval, from Latin intervallum space between ramparts, interval, from inter- + vallum rampart — more at wall

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More Definitions for interval

interval

noun

English Language Learners Definition of interval

: a period of time between events
music : the difference in pitch between two notes

interval

noun
in·​ter·​val | \ ˈin-tər-vəl How to pronounce interval (audio) \

Kids Definition of interval

1 : a period of time between events or states There was a short interval between shows.
2 : a space between things Signs were posted at regular intervals.
3 : the difference in pitch between two tones

interval

noun
in·​ter·​val | \ ˈint-ər-vəl How to pronounce interval (audio) \

Medical Definition of interval

: a space of time between events or states intervals between pregnancies

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