nontoxic

1 of 2

adjective

non·​tox·​ic ˌnän-ˈtäk-sik How to pronounce nontoxic (audio)
: not toxic
a nontoxic work environment
a nontoxic, biodegradable pesticide
nontoxic household cleaners

nontoxic

2 of 2

noun

plural nontoxics
: a nontoxic substance
… began searching for nontoxics to control nematodes, insects and invasive species.Don Curlee

Examples of nontoxic in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
Use nontoxic, vegan paints and wallpaper adhesives. Paige Porter Fischer, Better Homes & Gardens, 22 Apr. 2025 Demand has skyrocketed for features like natural materials, spa-like tubs, nontoxic countertops, high-tech vanities, water-efficient showerheads—the list goes on. Sophie Aliece Hollis, Architectural Digest, 18 Apr. 2025 Because your traps will be around your home, using a nontoxic fruit fly trap will protect you from any accidental exposure to chemicals. Bestreviews, Mercury News, 18 Apr. 2025 Those dangers are lower for geothermal: The fracking fluid used by Sage, for example, is a nontoxic barite solution, as opposed to the thousands of novel and often toxic chemicals used in oil and gas. Saul Elbein, The Hill, 24 Mar. 2025 See All Example Sentences for nontoxic

Word History

First Known Use

Adjective

circa 1862, in the meaning defined above

Noun

1976, in the meaning defined above

Time Traveler
The first known use of nontoxic was circa 1862

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Cite this Entry

“Nontoxic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nontoxic. Accessed 2 May. 2025.

Medical Definition

nontoxic

adjective
non·​tox·​ic -ˈtäk-sik How to pronounce nontoxic (audio)
1
: not toxic
nontoxic chemicals
2
of goiter : not associated with hyperthyroidism

More from Merriam-Webster on nontoxic

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