demagnetize Meaning, Definition & Usage

  1. verb erase (a magnetic storage device)
    demagnetise.
  2. verb make nonmagnetic; take away the magnetic properties (of)
    degauss; demagnetise.
    • demagnetize the iron shavings
    • they degaussed the ship

WordNet


De*mag"net*ize transitive verb
Definitions
  1. To deprive of magnetic properties. See Magnetize.
    If the bar be rapidly magnetized and demagnetized. A. Cyc.
  2. To free from mesmeric influence; to demesmerize. -- De*mag`net*i*za"tion, n. -- De*mag"net*i`zer n.

Webster 1913