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.
How quickly the liver can processes the caffeine depends on a single gene – known as CYP1A2.
From BBC ● Sep. 17, 2026
Sleep researchers often recommend avoiding caffeine for at least six hours before bedtime.
From BBC ● Sep. 17, 2026
"I'll suggest to people that they might want to avoid caffeine after about 2pm if they are going to bed around 10pm," she says.
From BBC ● Sep. 17, 2026
Experts warn that caffeine can disrupt kids’ sleep or, worse, increase their risk of high blood pressure or heart attacks.
From The Wall Street Journal ● Sep. 15, 2026
That's my name for "hot water with a caffeine pill dissolved in it."
From "The Martian" by Andy Weir
