excitatory
Americanadjective
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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.
One was a group of excitatory neurons that play a role in regulating mood and responding to stress.
From Science Daily ● Apr. 23, 2026
These excitatory signals encourage the growth of ‘dendritic spines,’ which can serve as new connection points between cells.
From The Wall Street Journal ● Mar. 17, 2026
This ultimately stimulates the release of more glutamate, which helps send excitatory signals between brain cells.
From The Wall Street Journal ● Mar. 17, 2026
Increased levels of bioactive lipids produced naturally in the body, which affect excitatory transmission between brain cells, promote mental disorders.
From Science Daily ● Jun. 6, 2024
The excitatory state evoked by stimulus manifests itself in nerve fibres by E.M. changes, and as far as our present knowledge goes by these only.
From Response in the Living and Non-Living by Sir Jagadis Chandra Bose
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