NONTOXIC Synonyms: 48 Similar and Opposite Words

nontoxic

adjective

Definition of nontoxic

as in nonpoisonous

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Example Sentences

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Recent Examples of nontoxic Unlike other hard metals, tungsten is largely nontoxic, but the byproducts from mining it—called tailings—contain other harmful metals including arsenic, copper, zinc and lead and can leach into the environment. — Ari Sen, Scientific American, 13 June 2026 The testing also showed that after a time, the chromium reverted back to nontoxic form. — Tony Briscoe, Los Angeles Times, 4 June 2026 The government, which used the firefighting foam at 28 defense bases across the country, alleged 3M gave assurances the substance was safe to dispose of, biodegradable and nontoxic. — Reuters, NBC news, 28 May 2026 Read on to learn the various nontoxic methods, many of which target more than one type of flying pest, to boot. — Sheila Kim, The Spruce, 24 May 2026 See All Example Sentences for nontoxic

Recent Examples of Synonyms for nontoxic

Adjective

Advocates say there are ways around the issue by carefully sourcing nonpoisonous trees that are grown organically and not sprayed with fire retardant.

— Charles Passy, WSJ, 27 Dec. 2020
This will give them a chance to exercise this innate behavior with a safe source of nonpoisonous plant life.

— David Shultz, Science | AAAS, 8 Aug. 2019

Definition of nonpoisonous

Adjective

However, following a nutritious diet, staying physically active, and getting enough sleep can help maintain and potentially improve metabolism.

— Jillian Kubala, HEALTH, 18 Aug. 2026
Meals such as buffalo chicken mac and cheese, cheeseburger bowls, Cajun chicken pasta, pancakes, pizza bowls and even chicken nuggets are ensured to be nutritious and healthy, Schuler said.

— Shannon Tyler, Idaho Statesman, 17 Aug. 2026

Definition of nutritious

Adjective

Most hair loss supplements are too generalized to address specific nutritional deficiencies, and any hair loss serum should have clinical trials to back it up, Kingsley says.

— Maggie Ryan, Flow Space, 25 Aug. 2026
What nutrition experts say about dirty sodas The nutritional profile is where the fun runs into a wall.

— Hanna Wickes, Sacbee.com, 25 Aug. 2026

Definition of nutritional

Adjective

Made with highly nourishing ingredients, this sunscreen works overtime to hydrate the skin while protecting it from the sun.

— Caroline Hughes, Travel + Leisure, 31 July 2026
The formula uses ingredients that boost blood flow to the lips—creating that signature tingly sensation—to enhance volume, while nourishing oils and vitamin E keep lips smooth and hydrated.

— Christa Joanna Lee, Allure, 26 July 2026

Definition of nourishing

Adjective

As the war raged on, this makeshift countermeasure was replaced by more sanitary and effective innovations, including gauze pads soaked in hyposulfite solution, flannel hoods, tube helmets, and box respirators.

— Encyclopedia Britannica, Encyclopedia Britannica, 19 Aug. 2026
Here’s what our pros recommend for dusting your bedroom to keep it sanitary and easy to breathe in.

— Ashlyn Needham, Southern Living, 18 Aug. 2026

Definition of sanitary

Adjective

The water, which goes through a multistage filter, has to be regularly flushed out to remain hygienic; the scent dispensers need to be refilled; and the spray nozzles need to be unclogged.

— Hershal Pandya, Vulture, 12 Aug. 2026
Properly handle and dispose of trash and pet waste to maintain a hygienic environment for everyone.

— Lauren Dana Ellman, Travel + Leisure, 27 July 2026

Definition of hygienic

Adjective

Next, soak the insoles and shoelaces in an antiseptic solution.

— BestReviews, Chicago Tribune, 17 Aug. 2026
This week in 1865, Joseph Lister became the first surgeon to perform an antiseptic operation with liberal use of carbolic acid (phenol) as a disinfectant.

— Scott Lafee, San Diego Union-Tribune, 11 Aug. 2026

Definition of antiseptic

Adjective

O’Donnell added people often take for granted how the economy is dependent on nature, by providing us with food, water and clean air.

— Jamie Hailstone, Forbes.com, 21 Aug. 2026
Once the cycle is complete, the dirty water drains away and you’re left with clean, wet clothing.

— Mary Catherine McAnnally Scott, Southern Living, 21 Aug. 2026