iteration

noun

it·​er·​a·​tion ˌi-tə-ˈrā-shən How to pronounce iteration (audio)
Synonyms of iteration
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.
Performance data is also captured in real time and fed back into the system, allowing future campaigns to improve with each iteration. Vivian Toh, Forbes.com, 14 June 2026 This iteration leans more floral with notes of pink rose and raspberry tea. Reece Andavolgyi, InStyle, 14 June 2026 Retailers have introduced shopping assistants powered by AI that can recommend products and personalize the customer’s shopping experience, with the earliest iterations of those experiments being Amazon’s Alexa. Barbara Ortutay, Los Angeles Times, 12 June 2026 Turning the crown on the left activates a face shield—in green, blue, or purple to match the three iterations—that partially covers the visible features. Paige Reddinger, Robb Report, 12 June 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 15 Jun. 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