pseudorandom
adjective
pseu·do·ran·dom
ˌsü-dō-ˈran-dəm 
: being or involving entities (such as numbers) that are selected by a definite computational process but that satisfy one or more standard tests for statistical randomness
Examples of pseudorandom in a Sentence
Recent Examples on the Web
In Delilah’s case, the key was a stream of pseudorandom numbers—that is, random-seeming numbers that were not truly random.
—
IEEE Spectrum, 4 Feb. 2025
Feeding the pseudorandom bits (instead of the random ones) into a probabilistic algorithm will result in an efficient deterministic one for the same problem.
—Quanta Magazine, 10 Apr. 2024
The number produced by Google is also pseudorandom.
—Christopher Lutsko, Scientific American, 30 Jan. 2024
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.
IEEE Spectrum, 4 Feb. 2025
Feeding the pseudorandom bits (instead of the random ones) into a probabilistic algorithm will result in an efficient deterministic one for the same problem.
—Quanta Magazine, 10 Apr. 2024
The number produced by Google is also pseudorandom.
—Christopher Lutsko, Scientific American, 30 Jan. 2024
Cite this Entry
“Pseudorandom.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pseudorandom. Accessed 16 Sep. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share