non·tox·ic
ˌnän-ˈtäk-sik 
: not toxic
a nontoxic work environment
a nontoxic, biodegradable pesticide
nontoxic household cleaners
plural nontoxics
: a nontoxic substance
… began searching for nontoxics to control nematodes, insects and invasive species.—
Don Curlee
Don CurleeExamples of nontoxic in a Sentence
Recent Examples on the Web
Jamie Gold, Forbes, 18 Mar. 2025
And be sure to choose nontoxic finishes, electric fireplaces over gas and induction cooktops or ranges.
—Jamie Gold, Forbes, 25 Feb. 2025
These treats are generally nontoxic to dogs; however, some canines may not be able to tolerate dairy.
—Tom Rogers, Newsweek, 20 Feb. 2025
These use nontoxic ingredients and are fast-drying, which prevents dogs from licking the nail polish off.
—Thomas G. Moukawsher, Newsweek, 5 Feb. 2025
See All Example Sentences for nontoxic
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Adjective
Though not included in many recommendations because of current costs, porcelain exterior cladding is fire resistant and nontoxic, making fire recovery in the area safer for all.
—Jamie Gold, Forbes, 18 Mar. 2025
And be sure to choose nontoxic finishes, electric fireplaces over gas and induction cooktops or ranges.
—Jamie Gold, Forbes, 25 Feb. 2025
These treats are generally nontoxic to dogs; however, some canines may not be able to tolerate dairy.
—Tom Rogers, Newsweek, 20 Feb. 2025
These use nontoxic ingredients and are fast-drying, which prevents dogs from licking the nail polish off.
—Thomas G. Moukawsher, Newsweek, 5 Feb. 2025
See All Example Sentences for nontoxic
Cite this Entry
“Nontoxic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nontoxic. Accessed 22 Apr. 2025.
Copy CitationMedical Definition
nontoxic
adjective
non·tox·ic
-ˈtäk-sik
1
: not toxic
nontoxic chemicals
2
of goiter
: not associated with hyperthyroidism
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