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neurons

Cultural  
  1. The basic unit of nerve tissue; the nerve cells. Neurons carry and transmit electrical signals throughout the nervous system.


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.

In laboratory studies, removing the enzyme from neurons significantly reduced amyloid plaques, one of the main biological hallmarks of Alzheimer's, and may also help the brain better resist damage linked to the disease.

From Science Daily • May 20, 2026

Brain scans also revealed that a greater number of SF1 neurons became active after training, and their activity levels were much higher than they had been at the start of the study.

From Science Daily • May 16, 2026

These neurons became active while the mice were running and continued firing for at least an hour after exercise ended.

From Science Daily • May 16, 2026

These tiny structures supply the energy that neurons need to communicate, form memories, and keep the brain working smoothly.

From Science Daily • May 16, 2026

Each of us has perhaps a hundred billion neurons, comparable to the number of stars in the Milky Way Galaxy.

From "Cosmos" by Carl Sagan

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