Definitions

nervous system

[nur-vuhs sis-tuhm] / ˈnɜr vəs ˌsɪs təm /

NOUN

central nervous system

Synonyms

WEAK

nerve system nerves neurology peripheral nervous system sense organs sensorium sensory apparatus

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.

Chips, cloud computing and AI "are the nervous system of the modern economy", powering everything from defence to healthcare, EU lawmaker Oliver Schenk said.

From Barron's • Jun. 3, 2026

Studies have also shown adverse effects on the nervous system, reproduction, the hormonal system and the functioning of certain organs including the heart, according to ANSES.

From Barron's • Jun. 2, 2026

The gut microbiome can produce compounds that influence inflammation, metabolism, and nervous system activity.

From Science Daily • May 31, 2026

Scientists at the University of Cambridge have created tiny lab-grown brain and spinal cord systems that mimic how movement signals travel through the human nervous system.

From Science Daily • May 29, 2026

“Please do,” Ignatius replied, his lips quivering, and prepared another hot dog to quiet his trembling nervous system.

From "A Confederacy of Dunces" by John Kennedy Toole