tr.v. de·mag·net·ized, de·mag·net·iz·ing, de·mag·net·iz·es
1. To remove magnetic properties from.
2. To erase (a magnetic storage device).
de·mag′net·i·zation (-nĭ-tĭ-zāshən) n.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.