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 The victims reported a variety of severe symptoms, including seizures, central nervous system depression, agitation, abnormal heart rates, hyper/hypotension, nausea and vomiting, the agency said Friday. Aliza Chasan, CBS News, 9 June 2024 Applegate announced in 2021 she had been diagnosed with MS, an autoimmune disease that affects the central nervous system and can result in progressive physical and cognitive decline. Alexandra Del Rosario, Los Angeles Times, 5 June 2024 The disease affects the central nervous system, attacking the substance that protects nerve fibers (myelin), damaging nerves and disrupting communication between the brain and the body. Jessie Opoien, Journal Sentinel, 22 May 2024 In the human body, the central nervous system plays a major role in regulating heart rate, digestive processes, release of hormones and sleep/wake cycles. Baltimore Sun Media, Baltimore Sun, 11 Apr. 2024 See all Example Sentences for central nervous system 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'central nervous system.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1826, in the meaning defined above

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

Dictionary Entries Near central nervous system

Cite this Entry

“Central nervous system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/central%20nervous%20system. Accessed 17 Jun. 2024.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!