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.
Over the years he has held to a high-protein diet and avoided caffeine.
From The Wall Street Journal ● Oct. 26, 2026
If the measurement is higher or lower than “ideal,” the app provides a short blurb about what that could mean, like I could have slept poorly or had too much caffeine.
From Slate ● Oct. 9, 2026
That finding suggests that substances other than caffeine may contribute to some of coffee's effects on cognition.
From Science Daily ● Sep. 28, 2026
But Tarasenko, 26, is unable to feed his caffeine habit, as his favourite fizzy drink is no longer in stock at his local supermarket.
From Barron's ● Sep. 27, 2026
I was caffeine jittery and surly and perfectly capable of wasting his money.
From "Kindred" by Octavia Butler
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