randomness
Americannoun
Other Word Forms
Explanation
Randomness is the quality of having no apparent order. If you want a really good password that no one can hack, you want a lot of randomness in it — no numbers or words that clearly pertain to your life. The word random comes from an old French word for running (from the time before perfect oval running tracks). So randomness is like the quality of running all over the place. If you want to conduct a survey of vegetable shoppers, you’ll want to insure a degree of randomness by interviewing shoppers at all different markets, not just the fancy health food store.
Vocabulary lists containing randomness
Board Game Vocabulary
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Sunrise Over Fallujah
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
"Lay that Trumpet in Our Hands" by Susan Carol McCarthy, Chapters 12–25
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Scientists call this tendency to find meaningful patterns in randomness "apophenia."
From Science Daily • May 14, 2026
These equations made it possible to determine the ideal combination of crowd density and movement randomness to maximize performance.
From Science Daily • Apr. 15, 2026
Nutt said there was a "tragic randomness" and unpredictability to meningitis outbreaks.
From BBC • Mar. 17, 2026
The System is inspired by randomness within nature and the somatic elements of breakdancing, which Jonas grew up doing in Venice Beach.
From Los Angeles Times • Mar. 13, 2026
So you walk the streets, and spout out randomness at people, knowing there’s nothing random about it at all.
From "Challenger Deep" by Neal Shusterman
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.