randomize

verb

ran·​dom·​ize ˈran-də-ˌmīz How to pronounce randomize (audio)
randomized; randomizing

transitive verb

: to select, assign, or arrange in a random way
randomization noun
randomizer noun

Examples of randomize in a Sentence

The numbers have been randomized. A randomized study of patients treated with the drug showed it to be effective.
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.
The shuffling machines appeared to be randomizing the cards. Alaa Elassar, CNN Money, 24 Oct. 2025 As this was an observational study, the researchers noted that a prospective and randomized clinical trial is needed to confirm the findings. Melissa Rudy, FOXNews.com, 23 Oct. 2025 But drug companies and researchers could recruit pregnant people to participate in late-stage randomized trials of drugs that have already been tested for safety in smaller trials and animal studies. Tanya Lewis, Scientific American, 23 Oct. 2025 This randomized clinical trial was conducted online and included 5,636 participants. Sheah Rarback, Miami Herald, 23 Oct. 2025 See All Example Sentences for randomize

Word History

First Known Use

1926, in the meaning defined above

Time Traveler
The first known use of randomize was in 1926

Browse Nearby Words

Cite this Entry

“Randomize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/randomize. Accessed 28 Oct. 2025.

Kids Definition

randomize

verb
ran·​dom·​ize ˈran-də-ˌmīz How to pronounce randomize (audio)
randomized; randomizing
: to make random
shuffling randomizes playing cards

More from Merriam-Webster on randomize

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!