SINCE 1828
isoelectric
adjective
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
Keep scrolling for more
Keep scrolling for more
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, 30 Dec. 2010
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, 17-23 Mar. 1983
Comments on isoelectric
What made you want to look up isoelectric? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Original Meanings Quiz
-
- Which of the following is the earliest known sense of the word awe?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
-
Original Meanings Quiz
A quiz for the pedantic and those annoyed by them!
Take the quiz -
A Green Quiz
How many questions can you answer about the word "green"?
Take the quiz -
Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz -
SCRABBLE® Sprint
SCRABBLE® fans, sharpen your skills!
Play the game
Share isoelectric
Resources for isoelectric