central nervous system

noun

: the part of the nervous system which in vertebrates consists of the brain and spinal cord, to which sensory impulses are transmitted and from which motor impulses pass out, and which coordinates the activity of the entire nervous system compare peripheral nervous system

Examples of central nervous system in a Sentence

Recent Examples on the Web
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On that note, lorazepam can also interact with other medications that depress the central nervous system, like opioids, antipsychotics, antidepressants, anticonvulsants, certain antihistamines, and more. Korin Miller, SELF, 3 Mar. 2025 Space–brain: The negative effects of space exposure on the central nervous system NASA. Jake Parks, Discover Magazine, 1 Mar. 2025 Later in life, measles can also cause a fatal disease of the central nervous system called Subacute sclerosing panencephalitis. Chad Kirchner, Ars Technica, 26 Feb. 2025 The observation of horrendous news in the media--instead of direct personal contact--bombards the central nervous system. Bryan Robinson, Forbes, 22 Feb. 2025 See All Example Sentences for central nervous system

Word History

First Known Use

1826, in the meaning defined above

Time Traveler
The first known use of central nervous system was in 1826

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Cite this Entry

“Central nervous system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/central%20nervous%20system. Accessed 9 Mar. 2025.

Kids Definition

central nervous system

noun
: the part of the nervous system that in vertebrates consists of the brain and spinal cord

Medical Definition

central nervous system

noun
: the part of the nervous system which in vertebrates consists of the brain and spinal cord, to which sensory impulses are transmitted and from which motor impulses pass out, and which supervises and coordinates the activity of the entire nervous system compare autonomic nervous system, peripheral nervous system

More from Merriam-Webster on central nervous system

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