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.
Much like the Type 100, the new iteration will be a lighter tank, with more emphasis on its data-heavy defensive systems. Chris Young, Interesting Engineering, 24 Oct. 2025 That goal has now been postponed—for now, at least—with the car maker continuing to produce internal-combustion-engine iterations, with no official date for an all-electric version on the horizon. Nicole Hoey, Robb Report, 24 Oct. 2025 The latest iteration of this creature is played by Jacob Elordi in Guillermo del Toro’s 2025 feature, Frankenstein. Steven Thrash, Entertainment Weekly, 24 Oct. 2025 The Conroy, a downtown Milwaukee cocktail lounge that recently rebranded from its original iteration as Carbon Steak, is shedding its small plates menu for supper club fare during a limited-time dining experience that kicks off in November. Rachel Bernhard, jsonline.com, 24 Oct. 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

Browse Nearby Words

Cite this Entry

“Iteration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/iteration. Accessed 29 Oct. 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

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!