iteration

noun

it·​er·​a·​tion ˌi-tə-ˈrā-shən How to pronounce iteration (audio)
1
: version, incarnation
the latest iteration of the operating system
2
: the action or a process of iterating or repeating: such as
a
: a procedure in which repetition of a sequence of operations yields results successively closer to a desired result
b
: the repetition of a sequence of computer instructions a specified number of times or until a condition is met compare recursion
3
: one execution of a sequence of operations or instructions in an iteration

Examples of iteration in a Sentence

your constant iteration of the same piddling complaints is wearing thin
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.
This edition will almost certainly be memorable, but many iterations of the Border War have been exactly that. Quentin Corpuel, Kansas City Star, 6 Sep. 2025 The iPhone 17 Apple's vanilla one-size-fits-most iPhone is always the centerpiece of the lineup, and this year's iteration is expected to bring the typical batch of gradual iterative upgrades. Andrew Cunningham, ArsTechnica, 5 Sep. 2025 Sometimes, actors play a slightly dumber iteration of themselves; think James Van Der Beek in Don’t Trust the B in Apartment 23 and Liam Neeson in Life’s Too Short (a performance that got Neeson cast in this year’s The Naked Gun). Fran Hoepfner, Vulture, 5 Sep. 2025 The greater point to be made is that both authors were working with a new iteration of an admirably wild, active, and independent heroine. Literary Hub, 4 Sep. 2025 See All Example Sentences for iteration

Word History

First Known Use

15th century, in the meaning defined at sense 2

Time Traveler
The first known use of iteration was in the 15th century

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Cite this Entry

“Iteration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/iteration. Accessed 8 Sep. 2025.

Kids Definition

iteration

noun
it·​er·​a·​tion ˌit-ə-ˈrā-shən How to pronounce iteration (audio)
: repetition
especially : a computational process in which a series of operations is repeated a number of times

More from Merriam-Webster on iteration

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