caffeine
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.
Instead of acting directly on TOR, caffeine appears to work through another major cellular system called AMPK.
From Science Daily ● Sep. 9, 2026
That caffeine reference was perhaps as much to the time zone, as nod to the city's famous café culture.
From BBC ● Sep. 9, 2026
Asked what he is missing the most during his month-long challenge, he said: "It's got to be caffeine."
From BBC ● Sep. 8, 2026
I had recently told Mona, my older sister, about the caffeine liaison, and I instantly had regretted it as I glanced at her text.
From Los Angeles Times ● Aug. 7, 2026
Between the quick-decaying rush of excitement from seeing Amelia for the first time and the caffeine making his head spin, he was glad to be sitting.
From "The Serpent King" by Jeff Zentner
