neurotoxic

adjective

neu·​ro·​tox·​ic ˌnu̇r-ō-ˈtäk-sik How to pronounce neurotoxic (audio)
ˌnyu̇r-
: toxic to the nerves or nervous tissue
neurotoxicity noun

Examples of neurotoxic 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.
The chief medical officer for Huntington Beach Fire said the Southern Pacific rattlesnake found locally can produce a highly dangerous neurotoxic venom. Michele Gile, CBS News, 24 Mar. 2026 Food preferences begin in the first years of life, so the findings of the study are alarming, said Jane Houlihan, research director for Healthy Babies, Bright Futures, an alliance of nonprofits, scientists and donors with a mission of reducing babies’ exposures to neurotoxic chemicals. Sandee Lamotte, CNN Money, 11 Feb. 2026 But research later determined that the neurotoxic gas also can cause serious health issues in humans and contributed to the depletion of the ozone, ultimately leading to its ban under the Montreal Protocol, an international treaty, in 2005. Tony Briscoe, Los Angeles Times, 22 Jan. 2026 Warmer months may heighten dolphins' vulnerability to neurotoxic algal compounds. Pranjal Malewar, New Atlas, 14 Oct. 2025 See All Example Sentences for neurotoxic

Word History

Etymology

neuro- + toxic entry 1, probably after French névrotoxique

First Known Use

1902, in the meaning defined above

Time Traveler
The first known use of neurotoxic was in 1902

Browse Nearby Words

Cite this Entry

“Neurotoxic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neurotoxic. Accessed 3 Apr. 2026.

Medical Definition

neurotoxic

adjective
neu·​ro·​tox·​ic ˌn(y)u̇r-ə-ˈtäk-sik How to pronounce neurotoxic (audio)
: toxic to the nerves or nervous tissue
neurotoxicity noun
plural neurotoxicities
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