resistant to magnetization.
(of a precision instrument, watch, etc.) having the critical parts composed of antimagnetic materials, and hence not seriously affected in accuracy by exposure to magnetic fields.
Origin of antimagnetic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
of or constructed of a material that does not acquire permanent magnetism when exposed to a magnetic fieldan antimagnetic watch
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012