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
Stimulant medications affect arousal and reward, not attention networks.
From Science Daily • Dec. 29, 2025
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
He clearly played basketball in that same optimal range of arousal in which Ron Avery performed.
From "Blink" by Malcolm Gladwell
![]()