electroencephalogram
noun
elec·tro·en·ceph·a·lo·gram
i-ˌlek-trō-in-ˈse-f(ə-)lə-ˌgram 
: the tracing of brain waves made by an electroencephalograph
Examples of electroencephalogram in a Sentence
Recent Examples on the Web
To measure their synapses, the researchers used transcranial magnetic stimulation and electroencephalogram tests.
—
Hunter Boyce, AJC.com, 11 Feb. 2026
Interestingly, the device maintained a stable electroencephalogram (EEG) signal collection despite the harsh rigors of space.
—Mrigakshi Dixit, Interesting Engineering, 10 Feb. 2026
The machine would use a pen to physically scribble waves with peaks and troughs onto paper scrolling at a rate of 1 centimeter per second to create an electroencephalogram (EEG).
—Yasemin Saplakoglu, Quanta Magazine, 17 Oct. 2025
To reach its conclusion, the team collected electroencephalogram (EEG) data, which measures the brain's electrical activity, from 30 participants who took part in a simulated driving experience.
—Stacey Leasca, Travel + Leisure, 14 Oct. 2025
See All Example Sentences for electroencephalogram
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Hunter Boyce, AJC.com, 11 Feb. 2026
Interestingly, the device maintained a stable electroencephalogram (EEG) signal collection despite the harsh rigors of space.
—Mrigakshi Dixit, Interesting Engineering, 10 Feb. 2026
The machine would use a pen to physically scribble waves with peaks and troughs onto paper scrolling at a rate of 1 centimeter per second to create an electroencephalogram (EEG).
—Yasemin Saplakoglu, Quanta Magazine, 17 Oct. 2025
To reach its conclusion, the team collected electroencephalogram (EEG) data, which measures the brain's electrical activity, from 30 participants who took part in a simulated driving experience.
—Stacey Leasca, Travel + Leisure, 14 Oct. 2025
See All Example Sentences for electroencephalogram
Cite this Entry
“Electroencephalogram.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electroencephalogram. Accessed 21 Feb. 2026.
Copy CitationKids Definition
electroencephalogram
noun
elec·tro·en·ceph·a·lo·gram
i-ˌlek-trō-en-ˈsef-ə-lə-ˌgram
: the tracing of brain waves that is made by an electroencephalograph
Medical Definition
electroencephalogram
noun
elec·tro·en·ceph·a·lo·gram
-in-ˈsef-ə-lə-ˌgram
: the tracing of brain waves made by an electroencephalograph
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