Origin of immittance

First recorded in 1945–50; im(pedance) + (ad)mittance Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

immittance in Science


  1. Electrical impedance or admittance.
  2. In acoustic testing, the ease with which sound travels from one medium to another, as from air to bone.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.