iteration

noun

it·​er·​a·​tion ˌi-tə-ˈrā-shən How to pronounce iteration (audio)
Synonyms of iterationnext
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.
Ellsworth, 38, originally brewed up the first iterations of what would later become known as Poppi in 2015 by mixing fruit juice, prebiotics, and sparkling water in her kitchen, marketing the drink as a healthier alternative to classic sodas. Katie Moore, Fortune, 17 Apr. 2026 Stabilization and tracking remain a core part of the Osmo Pocket series, and with this iteration, DJI is leaning heavily into smarter automation. New Atlas, 17 Apr. 2026 The pages restate themes and jokes, the same words on many pages, each with little iterations. Adam Moss, Vulture, 17 Apr. 2026 This year marked the 25th iteration of Coachella since the festival launched in 1999. Larisha Paul, Rolling Stone, 17 Apr. 2026 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

Browse Nearby Words

Cite this Entry

“Iteration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/iteration. Accessed 27 Apr. 2026.

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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster