NONHAZARDOUS Synonyms: 30 Similar and Opposite Words

nonhazardous

adjective

Definition of nonhazardous

as in harmless

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Example Sentences

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.

Recent Examples of nonhazardous Officials said two cars were leaking ethanol and one car was leaking nonhazardous corn syrup. — Ralph Green, Houston Chronicle, 18 Mar. 2026 The material spilled is nonhazardous food waste, said spokesperson Pam Witmer, not sewage. — Matthew Cupelli, Cincinnati Enquirer, 10 Jan. 2026 But the nonhazardous result means that trucking away the mound could cost within the mid-six-figure range. — Jake Goodrick, Sacbee.com, 12 June 2025 Judge Reiss agreed the samples were nonhazardous and nonliving, and didn’t present a threat. — Eduardo Cuevas, USA Today, 12 June 2025 See All Example Sentences for nonhazardous

Recent Examples of Synonyms for nonhazardous

Adjective

Rogers testified at his trial that the questions were harmless.

— Eamon Javers, CNBC, 30 Sep. 2026
Some belongings are too personal, while others require an extra layer of protection Realtors can’t provide, and a few seemingly harmless items can distract buyers from your home entirely.

— Quincy Bulin, Southern Living, 26 Sep. 2026

Definition of harmless

Adjective

According to MoDOT, the full closure will allow construction to be completed quicker, safer and more cost-effectively than keeping lanes open.

— Eleanor Nash, Kansas City Star, 6 Oct. 2026
Plus, its 18-inch USB cable ensures a fast, stable connection while also being long enough to keep the HDD at a safe distance.

— George Yang, PC Magazine, 6 Oct. 2026

Definition of safe

Adjective

Functional connectivity in the fetal brain develops substantially later in gestation, with measurable differences in brain activity and facial responses to noxious versus innocuous stimulation appearing at approximately 33 weeks.

— Arkansas Online, Arkansas Online, 3 Oct. 2026
Most of them are fairly innocuous, such as controlling dark mode.

— Dan Goodin, ArsTechnica, 21 Sep. 2026

Definition of innocuous

Adjective

Instead of the industrial look favored by many rival robots, NEO is notable for its aggressively nonthreatening appearance.

— James Vincent, Harpers Magazine, 30 Dec. 2025
Here, grizzlies don’t equate people with food—as opposed to populated areas where alluring smells forge a connection—and have learned to tolerate humans, thanks to decades of naturalists adopting nonthreatening practices.

— Susan Portnoy, AFAR Media, 3 Oct. 2025

Definition of nonthreatening

Adjective

Since then, Verity had been faking her vegetative state in order to … that part doesn’t entirely make sense, but the point is Lowen and Jeremy killed an innocent woman.

— Bethy Squires, Vulture, 5 Oct. 2026
The suspects are innocent unless proven guilty by proof beyond a reasonable doubt.

— Voice of the People, New York Daily News, 4 Oct. 2026

Definition of innocent

Adjective

Put Hill’s connection with the Chiefs aside from a moment and even still the signing would be beneficial for a team that still has Super Bowl aspirations.

— Miami Herald, Miami Herald, 5 Oct. 2026
Most high risk drugs have a narrow range of a beneficial dose, and concentrations beyond this can cause significant harm to the patient.

— Esha Desai, Hartford Courant, 4 Oct. 2026

Definition of beneficial

Browse Nearby Words

nonhardy

nonhazardous

nonhereditary

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“Nonhazardous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nonhazardous. Accessed 10 Oct. 2026.

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Synonyms of nonhazardous

adjective

Example Sentences

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