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

Like my nervous system finally exhaled. —Kevin Sintumuang, Outside, 10 Mar. 2026

Some foods may help support your body's nervous system and its ability to manage stress, process information, and maintain energy. —Trista Chan, Health, 9 Mar. 2026

Nobody has successfully transferred consciousness from one nervous system to another or shown that this is possible, says Alysson Muotri, a professor of cellular and molecular medicine at the University of California, San Diego, who is a pioneer in brain organoid research. —Jackie Flynn Mogensen, Scientific American, 8 Mar. 2026

Magnesium helps regulate the nervous system and the body’s stress response, which can support balanced hormones, healthier sebum production, and overall skin barrier function. —Amanda Le, InStyle, 7 Mar. 2026

Word History

First Known Use

1703, in the meaning defined above

Rhymes for nervous system

• cryptosystem
• ecosystem
• intersystem
• multisystem
• photosystem
• subsystem

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