verb (used with object), de·i·on·ized, de·i·on·iz·ing. Chemistry.
- to remove ions from.
- to reassociate the ions of (an ionized gas).
Also especially British, de·i·on·ise.
Origin of deionize
Related formsde·i·on·i·za·tion, nounde·i·on·iz·er, noun
First recorded in 1905–10; de-
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018