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neurotoxic

American  
[noor-oh-tok-sik, nyoor-] / ˌnʊər oʊˈtɒk sɪk, ˌnjʊər- /

adjective

  1. poisonous to nerve tissue, as to the brain or spinal cord.


Etymology

Origin of neurotoxic

First recorded in 1900–05; neuro- + toxic


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

As a result, tryptophan is redirected toward the kynurenic pathway, which produces neurotoxic compounds, while the production of protective neurotransmitters such as serotonin and melatonin declines.

From Science Daily ● Jan. 15, 2026

Other studies have found high levels of ultrafine particles, which can carry neurotoxic and other chemicals.

From The Wall Street Journal ● Dec. 23, 2025

Then along came George Ricaurte, a neurologist at the Johns Hopkins University School of Medicine, who made a name for himself by touting the alleged neurotoxic and lethal effects of MDMA.

From Scientific American ● Feb. 7, 2022

In 2015, Flint, Michigan, made headlines when a change in its water supply exposed thousands of children to high levels of lead, a neurotoxic metal.

From The Guardian ● Sep. 15, 2020

It was at first believed that there were two types of venoms: neurotoxic, which acts upon nervous tissue; and haemotoxic, which acts on blood and other tissues.

From Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) by Ray D. Burkett

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