arousal

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.

Norepinephrine is often elevated in anxiety disorders, and the UC Davis researchers suggest that this heightened arousal may increase the brain's demand for choline.

From Science Daily • May 16, 2026

"Growth hormone not only helps you build your muscle and bones and reduce your fat tissue, but may also have cognitive benefits, promoting your overall arousal level when you wake up," Ding said.

From Science Daily • Mar. 30, 2026

The two prefrontal regions also carried information about arousal and a small amount of visual detail to MOp.

From Science Daily • Nov. 30, 2025

As a therapist, I know that for children with autism, water offers resistance, pressure and pleasant sensory arousal.

From Los Angeles Times • Oct. 7, 2025

It’s also because of what happens after the chase, since pursuing a suspect at high speed is precisely the kind of activity that pushes police officers into this dangerous state of high arousal.

From "Blink" by Malcolm Gladwell