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.
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 Kennedy, a longtime anti-vaccine activist before seeking public office, claims that aluminum adjuvants are neurotoxic and tied to autism, asthma, autoimmune disease, and food allergies. Dr. Céline Gounder, CBS News, 24 Nov. 2025 Warmer months may heighten dolphins' vulnerability to neurotoxic algal compounds. Pranjal Malewar, New Atlas, 14 Oct. 2025 Both are incredibly venomous and deadly, but the Coral snake has more neurotoxic venom on a drop-for-drop basis. Erik Kain, Forbes.com, 23 Aug. 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 4 Feb. 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
Last Updated: - Updated example sentences
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