[ ahy-uh-nahyz ]
/ ˈaɪ əˌnaɪz /
verb (used with object), i·on·ized, i·on·iz·ing.
verb (used without object), i·on·ized, i·on·iz·ing.
to become changed into the form of ions, as by dissolving.
Also especially British, i·on·ise.
i·on·iz·a·ble, adjectivei·on·i·za·tion, nouni·on·iz·er, nounnon·i·on·ized, adjective
non·i·on·iz·ing, adjectiveself-i·on·i·za·tion, nounun·i·o·nized, adjectiveun·un·ion·ized, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for ionised
Such electrified atoms are absent from the sugar solution: sugar does not become "ionised" when it is dissolved.The Birth-Time of the World and Other Scientific Essays|J. (John) Joly
British Dictionary definitions for ionised
/ (ˈaɪəˌnaɪz) /
to change or become changed into ions
Derived Formsionizable or ionisable, adjective
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
Medicine definitions for ionised
[ ī′ə-nīz′ ]
To dissociate atoms or molecules into electrically charged atoms or radicals.
Related formsi′on•iz′er n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for ionised
[ ī′ə-nīz′ ]
To give an atom or group of atoms a net electric charge by adding or removing one or more electrons.
To form ions in a substance. Lightning ionizes air, for example.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.