[mil-ee-i-kwiv-uh-luh nt]


a unit of measure, applied to electrolytes, that expresses the combining power of a substance. Abbreviation: mEq

Origin of milliequivalent

First recorded in 1925–30; milli- + equivalent Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

milliequivalent in Medicine




One thousandth (10-3) of a gram equivalent of a chemical element, an ion, a radical, or a compound.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.