isoelectric

adjective

Save Word

iso·elec·tric | \ ˌī-sō-i-ˈlek-trik

Definition of isoelectric

1 : having or representing zero difference of electric potential

2 : being the pH at which the electrolyte will not migrate in an electric field the isoelectric point of a protein

More Example Sentences Phrases Containing isoelectric Learn More About isoelectric

Examples of isoelectric in a Sentence

Recent Examples on the Web When the brain is starved of blood flow (ischemia) and oxygen (anoxia), the patient faints in a fraction of a minute and his or her electroencephalogram, or EEG, becomes isoelectric—in other words, flat. — Christof Koch, Scientific American, 19 May 2020 Only a flat line everywhere—a global isoelectric line—implying a complete absence of any sort of consciousness. — Christof Koch, Scientific American, 11 Oct. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'isoelectric.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Learn More About isoelectric

Dictionary Entries Near isoelectric

isodynamic line

isoelectric

isoelectric focusing

Statistics for isoelectric

Cite this Entry

“Isoelectric.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/isoelectric. Accessed 6 Jul. 2022.

Style: MLA

MLA

Chicago

APA

Merriam-Webster Check Mark Icon

More Definitions for isoelectric

isoelectric

adjective

iso·elec·tric | \ ˌī-sō-i-ˈlek-trik

Medical Definition of isoelectric

1 : relating to or being a flat line on an electroencephalogram indicating a lack of electrical brain activity : demonstrating an absence of brain waves An isoeletric EEG may be purposely induced by the administration of a barbiturate or propofol to protect the brain during neurosurgery or to stop generalized seizures.— Emery N. Brown et al., The New England Journal of Medicine

2 : relating to or being the isoelectric point of a molecule or surface The cytokeratin polypeptides range in apparent molecular weights from 40,000 to 68,000 and isoelectric pH values from 5 to 8 …— Brian Anderton, Nature