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beta wave
noun
: an electrical rhythm of the brain with a frequency of 13 to 30 cycles per second that is associated with normal conscious waking experience
called also beta, beta rhythm
Examples of beta wave in a Sentence
Recent Examples on the Web
The new study, published in Nature Neuroscience, shows that rapid gamma waves often originate in outer layers, whereas slower alpha and beta waves arise in the deeper ones.
—Simon Makin, Scientific American, 16 Apr. 2024
The researchers also measured brain oxygen and electrical activity in some patients, and found gamma, delta, theta, alpha and beta waves suggesting some mental function during CPR.
—Theresa Tamkins, NBC News, 14 Sep. 2023
But when a short break was incorporated, the beta waves calmed down.
—Anna Oakes, Quartz, 8 May 2023
Even when the participants had to attend four more virtual meetings, the beta waves stayed low, drawing out the benefits of the break.
—Anna Oakes, Quartz, 8 May 2023
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'beta wave.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1935, in the meaning defined above
Dictionary Entries Near beta wave
Cite this Entry
“Beta wave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/beta%20wave. Accessed 21 Oct. 2024.
Medical Definition
beta wave
noun
: an electrical rhythm of the brain with a frequency of 13 to 30 cycles per second that is associated with normal conscious waking experience
called also beta
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