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.
Venezuela is in the World Baseball Classic final for the first time in six iterations of the tournament, only ever making it to the semifinal once prior to this year — in 2009. Jordan McPherson, Miami Herald, 17 Mar. 2026 This flowery felt iteration from fall 1999 proves that a good silhouette is a blank canvas for any creative director’s vision (just take a look at the latest renditions by Maria Grazia Chiuri, hot off the 2026 runway). Rosie Jarman, Vogue, 16 Mar. 2026 Blonde was also the name of the game that evening for starlets like Nikki Glaser, Amelia Dimoldenberg, and Alix Earle, who embraced the color’s multitude of iterations — from strawberry to honey — while surprising fans with beauty refreshes to match their jaw-dropping gowns. Stacia Datskovska, Footwear News, 16 Mar. 2026 Sabrina Carpenter paid homage to one of Argentina’s biggest heroes — while singing and dancing along to Bad Bunny, no less — by sporting a Lionel Messi jersey ahead of her headlining set at the country’s iteration of Lollapalooza. Hannah Dailey, Billboard, 16 Mar. 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 22 Mar. 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

Last Updated: - Updated example sentences
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