not of, relating to, or caused by a toxin or poison: safe, nontoxic paint
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
How to use nontoxic in a sentence
Ketorolac, a generic, is considered a relatively nontoxic drug.
And any nontoxic atmosphere will do, as long as there's enough oxygen in it.The Stoker and the Stars | Algirdas Jonas Budrys (AKA John A. Sentry)