nervous system

noun

: the bodily system that in vertebrates is made up of the brain and spinal cord, nerves, ganglia, and parts of the receptor organs and that receives and interprets stimuli and transmits impulses to the effector organs see autonomic nervous system, central nervous system, peripheral nervous system

Examples of nervous system 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.
This vitamin is important to RBC production, your body’s energy production, and your nervous system health. Sohaib Imtiaz, Verywell Health, 11 Jan. 2025 The earbuds track your movement and sleep patterns along with key vitals like your heart rate and nervous system activity, and offer personalized guidance for getting a better night's rest via a companion app. Andrew Gebhart, PCMAG, 10 Jan. 2025 Honey Honey can pose a risk of botulism (a serious bacterial infection that attacks the nervous system) in infants under 1 year old, as raw honey can contain the bacteria that causes botulism, Clostridium botulinum. Lauren O'Connor, Ms, Health, 6 Jan. 2025 Smile at other people Your nervous system is wired to quickly ascertain whether someone is a friend, stranger, or enemy. Angela Haupt, TIME, 17 Jan. 2025 See all Example Sentences for nervous system 

Word History

First Known Use

1703, in the meaning defined above

Time Traveler
The first known use of nervous system was in 1703

Dictionary Entries Near nervous system

Cite this Entry

“Nervous system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nervous%20system. Accessed 2 Feb. 2025.

Kids Definition

nervous system

noun
: the bodily system that receives stimuli, decides on their importance, and sends nerve impulses to the organs of action and that in vertebrates is made up of brain and spinal cord, nerves, ganglia, and parts of the receptor organs

Medical Definition

nervous system

noun
: the bodily system that in vertebrates is made up of the brain and spinal cord, nerves, ganglia, and parts of the receptor organs and that receives and interprets stimuli and transmits impulses to the effector organs see autonomic nervous system, central nervous system, peripheral nervous system

More from Merriam-Webster on nervous system

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